diff --git a/.github/ISSUE_TEMPLATE/BUG.md b/.github/ISSUE_TEMPLATE/BUG.md
index 909226ad..c5547b6f 100644
--- a/.github/ISSUE_TEMPLATE/BUG.md
+++ b/.github/ISSUE_TEMPLATE/BUG.md
@@ -8,10 +8,9 @@ about: Something went awry and you'd like to tell us about it.
 
 ### Bug report
 
-<!-- Please ask questions on discussions, StackOverflow or the webpack Gitter. -->
+<!-- Please ask questions on discussions or StackOverflow. -->
 <!-- https://github.com/webpack/webpack/discussions -->
 <!-- https://stackoverflow.com/questions/ask?tags=webpack -->
-<!-- https://gitter.im/webpack/webpack -->
 <!-- Issues which contain questions or support requests will be closed. -->
 
 ### Actual Behavior
diff --git a/.github/ISSUE_TEMPLATE/DOCS.md b/.github/ISSUE_TEMPLATE/DOCS.md
index 0db304fa..a94c0c95 100644
--- a/.github/ISSUE_TEMPLATE/DOCS.md
+++ b/.github/ISSUE_TEMPLATE/DOCS.md
@@ -20,7 +20,6 @@ Documentation Is:
 <!-- Please don't delete this template otherwise your issue will be closed immediately -->
 <!-- https://github.com/webpack/webpack/discussions -->
 <!-- https://stackoverflow.com/questions/ask?tags=webpack -->
-<!-- https://gitter.im/webpack/webpack -->
 <!-- Issues which contain questions or support requests will be closed. -->
 
 ### Your Proposal for Changes
diff --git a/.github/ISSUE_TEMPLATE/FEATURE.md b/.github/ISSUE_TEMPLATE/FEATURE.md
index f844ab92..1e5304e1 100644
--- a/.github/ISSUE_TEMPLATE/FEATURE.md
+++ b/.github/ISSUE_TEMPLATE/FEATURE.md
@@ -8,10 +8,9 @@ about: Suggest an idea for this project
 
 ### Feature Proposal
 
-<!-- Please ask questions on discussions, StackOverflow or the webpack Gitter. -->
+<!-- Please ask questions on discussions or StackOverflow. -->
 <!-- https://github.com/webpack/webpack/discussions -->
 <!-- https://stackoverflow.com/questions/ask?tags=webpack -->
-<!-- https://gitter.im/webpack/webpack -->
 <!-- Issues which contain questions or support requests will be closed. -->
 
 ### Feature Use Case
diff --git a/.github/ISSUE_TEMPLATE/MODIFICATION.md b/.github/ISSUE_TEMPLATE/MODIFICATION.md
index 5f264c3b..c60a5017 100644
--- a/.github/ISSUE_TEMPLATE/MODIFICATION.md
+++ b/.github/ISSUE_TEMPLATE/MODIFICATION.md
@@ -8,10 +8,9 @@ about: Would you like something work differently? Have an alternative approach?
 
 ### Modification Proposal
 
-<!-- Please ask questions on discussions, StackOverflow or the webpack Gitter. -->
+<!-- Please ask questions on discussions or StackOverflow. -->
 <!-- https://github.com/webpack/webpack/discussions -->
 <!-- https://stackoverflow.com/questions/ask?tags=webpack -->
-<!-- https://gitter.im/webpack/webpack -->
 <!-- Issues which contain questions or support requests will be closed. -->
 
 ### Expected Behavior / Situation
diff --git a/.github/ISSUE_TEMPLATE/SUPPORT.md b/.github/ISSUE_TEMPLATE/SUPPORT.md
index 600bf0b2..1d8ac1c8 100644
--- a/.github/ISSUE_TEMPLATE/SUPPORT.md
+++ b/.github/ISSUE_TEMPLATE/SUPPORT.md
@@ -4,5 +4,4 @@ about: 👉🏽 Need support, help, or advice? Don't open an issue! Head to http
 ---
 
 Hey there! If you need support, help, or advice then this is not the place to ask.
-Please visit [Discussions](https://github.com/webpack/webpack/discussions), [StackOverflow](https://stackoverflow.com/questions/tagged/webpack)
-or [the Webpack Gitter](https://gitter.im/webpack/webpack) instead.
+Please visit [GitHub Discussions](https://github.com/webpack/webpack/discussions) or [StackOverflow](https://stackoverflow.com/questions/tagged/webpack) instead.
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95fe9ed4..d8fa8c2e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,21 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [13.3.2](https://github.com/webpack-contrib/sass-loader/compare/v13.3.1...v13.3.2) (2023-06-09)
+
+
+### Bug Fixes
+
+* **perf:** avoid using `klona` for `sass` options ([#1145](https://github.com/webpack-contrib/sass-loader/issues/1145)) ([9e87b6b](https://github.com/webpack-contrib/sass-loader/commit/9e87b6b103c4f8a32f89235f97f006c3a1115355))
+
+### [13.3.1](https://github.com/webpack-contrib/sass-loader/compare/v13.3.0...v13.3.1) (2023-05-28)
+
+
+### Bug Fixes
+
+* error handling better ([#1141](https://github.com/webpack-contrib/sass-loader/issues/1141)) ([1f99474](https://github.com/webpack-contrib/sass-loader/commit/1f9947441ae95f7bd396886ec7a7d0ecbe939f8c))
+* warnings and errors serialization ([#1142](https://github.com/webpack-contrib/sass-loader/issues/1142)) ([ed6f313](https://github.com/webpack-contrib/sass-loader/commit/ed6f3136f067e4c863077cb0d6c89c7ea8638bf8))
+
 ## [13.3.0](https://github.com/webpack-contrib/sass-loader/compare/v13.2.2...v13.3.0) (2023-05-22)
 
 
diff --git a/README.md b/README.md
index 8155b4d0..f34f16e8 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,10 @@ module.exports = {
 
 Finally run `webpack` via your preferred method.
 
+### The `outputStyle` (old API) and `style` (new API) options in `production` mode
+
+For `production` mode, the `outputStyle` (old API) and `style` (new API) options default to `compressed` unless otherwise specified in `sassOptions`.
+
 ### Resolving `import` at-rules
 
 Webpack provides an [advanced mechanism to resolve files](https://webpack.js.org/concepts/module-resolution/).
diff --git a/package-lock.json b/package-lock.json
index b78b7f16..51ad904e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "sass-loader",
-  "version": "13.3.0",
+  "version": "13.3.2",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "sass-loader",
-      "version": "13.3.0",
+      "version": "13.3.2",
       "license": "MIT",
       "dependencies": {
         "klona": "^2.0.6",
diff --git a/package.json b/package.json
index 1df49fa4..a8f23052 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "sass-loader",
-  "version": "13.3.0",
+  "version": "13.3.2",
   "description": "Sass loader for webpack",
   "license": "MIT",
   "repository": "webpack-contrib/sass-loader",
@@ -63,7 +63,6 @@
     }
   },
   "dependencies": {
-    "klona": "^2.0.6",
     "neo-async": "^2.6.2"
   },
   "devDependencies": {
diff --git a/src/SassError.js b/src/SassError.js
deleted file mode 100644
index d602aa9e..00000000
--- a/src/SassError.js
+++ /dev/null
@@ -1,36 +0,0 @@
-class SassError extends Error {
-  constructor(sassError) {
-    super();
-
-    this.name = "SassError";
-
-    // Instruct webpack to hide the JS stack from the console.
-    // Usually you're only interested in the SASS error in this case.
-    this.hideStack = true;
-    Error.captureStackTrace(this, this.constructor);
-
-    if (
-      typeof sassError.line !== "undefined" ||
-      typeof sassError.column !== "undefined"
-    ) {
-      this.loc = {
-        line: sassError.line,
-        column: sassError.column,
-      };
-    }
-
-    // Keep original error if `sassError.formatted` is unavailable
-    this.message = `${this.name}: ${
-      typeof sassError.message !== "undefined" ? sassError.message : sassError
-    }`;
-
-    if (sassError.formatted) {
-      this.message = `${this.name}: ${sassError.formatted.replace(
-        /^Error: /,
-        ""
-      )}`;
-    }
-  }
-}
-
-export default SassError;
diff --git a/src/SassWarning.js b/src/SassWarning.js
deleted file mode 100644
index bd84bf82..00000000
--- a/src/SassWarning.js
+++ /dev/null
@@ -1,17 +0,0 @@
-class SassWarning extends Error {
-  constructor(warning, options) {
-    super(warning);
-
-    this.name = "SassWarning";
-    this.hideStack = true;
-
-    if (options.span) {
-      this.loc = {
-        line: options.span.start.line,
-        column: options.span.start.column,
-      };
-    }
-  }
-}
-
-export default SassWarning;
diff --git a/src/index.js b/src/index.js
index a10d90d5..1541518f 100644
--- a/src/index.js
+++ b/src/index.js
@@ -9,8 +9,8 @@ import {
   getModernWebpackImporter,
   getCompileFn,
   normalizeSourceMap,
+  errorFactory,
 } from "./utils";
-import SassError from "./SassError";
 
 /**
  * The sass-loader makes node-sass and dart-sass available to webpack modules.
@@ -21,10 +21,13 @@ import SassError from "./SassError";
 async function loader(content) {
   const options = this.getOptions(schema);
   const callback = this.async();
-  const implementation = getSassImplementation(this, options.implementation);
 
-  if (!implementation) {
-    callback();
+  let implementation;
+
+  try {
+    implementation = getSassImplementation(this, options.implementation);
+  } catch (error) {
+    callback(error);
 
     return;
   }
@@ -59,7 +62,14 @@ async function loader(content) {
     }
   }
 
-  const compile = getCompileFn(implementation, options);
+  let compile;
+
+  try {
+    compile = getCompileFn(implementation, options);
+  } catch (error) {
+    callback(error);
+    return;
+  }
 
   let result;
 
@@ -77,7 +87,7 @@ async function loader(content) {
       this.addDependency(path.normalize(error.file));
     }
 
-    callback(new SassError(error));
+    callback(errorFactory(error));
 
     return;
   }
diff --git a/src/utils.js b/src/utils.js
index aa7a8bb7..a356baea 100644
--- a/src/utils.js
+++ b/src/utils.js
@@ -1,11 +1,6 @@
 import url from "url";
 import path from "path";
 
-import { klona } from "klona/full";
-import async from "neo-async";
-
-import SassWarning from "./SassWarning";
-
 function getDefaultSassImplementation() {
   let sassImplPkg = "sass";
 
@@ -36,43 +31,24 @@ function getSassImplementation(loaderContext, implementation) {
   let resolvedImplementation = implementation;
 
   if (!resolvedImplementation) {
-    try {
-      resolvedImplementation = getDefaultSassImplementation();
-    } catch (error) {
-      loaderContext.emitError(error);
-
-      return;
-    }
+    resolvedImplementation = getDefaultSassImplementation();
   }
 
   if (typeof resolvedImplementation === "string") {
-    try {
-      // eslint-disable-next-line import/no-dynamic-require, global-require
-      resolvedImplementation = require(resolvedImplementation);
-    } catch (error) {
-      loaderContext.emitError(error);
-
-      // eslint-disable-next-line consistent-return
-      return;
-    }
+    // eslint-disable-next-line import/no-dynamic-require, global-require
+    resolvedImplementation = require(resolvedImplementation);
   }
 
   const { info } = resolvedImplementation;
 
   if (!info) {
-    loaderContext.emitError(new Error("Unknown Sass implementation."));
-
-    return;
+    throw new Error("Unknown Sass implementation.");
   }
 
   const infoParts = info.split("\t");
 
   if (infoParts.length < 2) {
-    loaderContext.emitError(
-      new Error(`Unknown Sass implementation "${info}".`)
-    );
-
-    return;
+    throw new Error(`Unknown Sass implementation "${info}".`);
   }
 
   const [implementationName] = infoParts;
@@ -88,9 +64,7 @@ function getSassImplementation(loaderContext, implementation) {
     return resolvedImplementation;
   }
 
-  loaderContext.emitError(
-    new Error(`Unknown Sass implementation "${implementationName}".`)
-  );
+  throw new Error(`Unknown Sass implementation "${implementationName}".`);
 }
 
 /**
@@ -135,24 +109,21 @@ async function getSassOptions(
   implementation,
   useSourceMap
 ) {
-  const options = klona(
-    loaderOptions.sassOptions
-      ? typeof loaderOptions.sassOptions === "function"
-        ? loaderOptions.sassOptions(loaderContext) || {}
-        : loaderOptions.sassOptions
-      : {}
-  );
-
-  const isDartSass = implementation.info.includes("dart-sass");
-  const isModernAPI = loaderOptions.api === "modern";
-
-  options.data = loaderOptions.additionalData
-    ? typeof loaderOptions.additionalData === "function"
-      ? await loaderOptions.additionalData(content, loaderContext)
-      : `${loaderOptions.additionalData}\n${content}`
-    : content;
+  const options = loaderOptions.sassOptions
+    ? typeof loaderOptions.sassOptions === "function"
+      ? loaderOptions.sassOptions(loaderContext) || {}
+      : loaderOptions.sassOptions
+    : {};
+  const sassOptions = {
+    ...options,
+    data: loaderOptions.additionalData
+      ? typeof loaderOptions.additionalData === "function"
+        ? await loaderOptions.additionalData(content, loaderContext)
+        : `${loaderOptions.additionalData}\n${content}`
+      : content,
+  };
 
-  if (!options.logger) {
+  if (!sassOptions.logger) {
     const needEmitWarning = loaderOptions.warnRuleAsWarning !== false;
     const logger = loaderContext.getLogger("sass-loader");
     const formatSpan = (span) =>
@@ -160,7 +131,7 @@ async function getSassOptions(
     const formatDebugSpan = (span) =>
       `[debug:${span.start.line}:${span.start.column}] `;
 
-    options.logger = {
+    sassOptions.logger = {
       debug(message, loggerOptions) {
         let builtMessage = "";
 
@@ -190,9 +161,12 @@ async function getSassOptions(
         }
 
         if (needEmitWarning) {
-          loaderContext.emitWarning(
-            new SassWarning(builtMessage, loggerOptions)
-          );
+          const warning = new Error(builtMessage);
+
+          warning.name = "SassWarning";
+          warning.stack = null;
+
+          loaderContext.emitWarning(warning);
         } else {
           logger.warn(builtMessage);
         }
@@ -200,44 +174,47 @@ async function getSassOptions(
     };
   }
 
+  const isModernAPI = loaderOptions.api === "modern";
   const { resourcePath } = loaderContext;
 
   if (isModernAPI) {
-    options.url = url.pathToFileURL(resourcePath);
+    sassOptions.url = url.pathToFileURL(resourcePath);
 
     // opt.outputStyle
-    if (!options.style && isProductionLikeMode(loaderContext)) {
-      options.style = "compressed";
+    if (!sassOptions.style && isProductionLikeMode(loaderContext)) {
+      sassOptions.style = "compressed";
     }
 
     if (useSourceMap) {
-      options.sourceMap = true;
+      sassOptions.sourceMap = true;
     }
 
     // If we are compiling sass and indentedSyntax isn't set, automatically set it.
-    if (typeof options.syntax === "undefined") {
+    if (typeof sassOptions.syntax === "undefined") {
       const ext = path.extname(resourcePath);
 
       if (ext && ext.toLowerCase() === ".scss") {
-        options.syntax = "scss";
+        sassOptions.syntax = "scss";
       } else if (ext && ext.toLowerCase() === ".sass") {
-        options.syntax = "indented";
+        sassOptions.syntax = "indented";
       } else if (ext && ext.toLowerCase() === ".css") {
-        options.syntax = "css";
+        sassOptions.syntax = "css";
       }
     }
 
-    options.importers = options.importers
-      ? Array.isArray(options.importers)
-        ? options.importers
-        : [options.importers]
+    sassOptions.importers = sassOptions.importers
+      ? Array.isArray(sassOptions.importers)
+        ? sassOptions.importers.slice()
+        : [sassOptions.importers]
       : [];
   } else {
-    options.file = resourcePath;
+    sassOptions.file = resourcePath;
+
+    const isDartSass = implementation.info.includes("dart-sass");
 
     if (isDartSass && isSupportedFibers()) {
       const shouldTryToResolveFibers =
-        !options.fiber && options.fiber !== false;
+        !sassOptions.fiber && sassOptions.fiber !== false;
 
       if (shouldTryToResolveFibers) {
         let fibers;
@@ -250,20 +227,20 @@ async function getSassOptions(
 
         if (fibers) {
           // eslint-disable-next-line global-require, import/no-dynamic-require
-          options.fiber = require(fibers);
+          sassOptions.fiber = require(fibers);
         }
-      } else if (options.fiber === false) {
+      } else if (sassOptions.fiber === false) {
         // Don't pass the `fiber` option for `sass` (`Dart Sass`)
-        delete options.fiber;
+        delete sassOptions.fiber;
       }
     } else {
       // Don't pass the `fiber` option for `node-sass`
-      delete options.fiber;
+      delete sassOptions.fiber;
     }
 
     // opt.outputStyle
-    if (!options.outputStyle && isProductionLikeMode(loaderContext)) {
-      options.outputStyle = "compressed";
+    if (!sassOptions.outputStyle && isProductionLikeMode(loaderContext)) {
+      sassOptions.outputStyle = "compressed";
     }
 
     if (useSourceMap) {
@@ -273,11 +250,14 @@ async function getSassOptions(
       // But since we're using the data option, the source map will not actually be written, but
       // all paths in sourceMap.sources will be relative to that path.
       // Pretty complicated... :(
-      options.sourceMap = true;
-      options.outFile = path.join(loaderContext.rootContext, "style.css.map");
-      options.sourceMapContents = true;
-      options.omitSourceMapUrl = true;
-      options.sourceMapEmbed = false;
+      sassOptions.sourceMap = true;
+      sassOptions.outFile = path.join(
+        loaderContext.rootContext,
+        "style.css.map"
+      );
+      sassOptions.sourceMapContents = true;
+      sassOptions.omitSourceMapUrl = true;
+      sassOptions.sourceMapEmbed = false;
     }
 
     const ext = path.extname(resourcePath);
@@ -286,31 +266,32 @@ async function getSassOptions(
     if (
       ext &&
       ext.toLowerCase() === ".sass" &&
-      typeof options.indentedSyntax === "undefined"
+      typeof sassOptions.indentedSyntax === "undefined"
     ) {
-      options.indentedSyntax = true;
+      sassOptions.indentedSyntax = true;
     } else {
-      options.indentedSyntax = Boolean(options.indentedSyntax);
+      sassOptions.indentedSyntax = Boolean(sassOptions.indentedSyntax);
     }
 
     // Allow passing custom importers to `sass`/`node-sass`. Accepts `Function` or an array of `Function`s.
-    options.importer = options.importer
+    sassOptions.importer = sassOptions.importer
       ? proxyCustomImporters(
-          Array.isArray(options.importer)
-            ? options.importer
-            : [options.importer],
+          Array.isArray(sassOptions.importer)
+            ? sassOptions.importer.slice()
+            : [sassOptions.importer],
           loaderContext
         )
       : [];
 
-    options.includePaths = []
+    sassOptions.includePaths = []
       .concat(process.cwd())
       .concat(
         // We use `includePaths` in context for resolver, so it should be always absolute
-        (options.includePaths || []).map((includePath) =>
-          path.isAbsolute(includePath)
-            ? includePath
-            : path.join(process.cwd(), includePath)
+        (sassOptions.includePaths ? sassOptions.includePaths.slice() : []).map(
+          (includePath) =>
+            path.isAbsolute(includePath)
+              ? includePath
+              : path.join(process.cwd(), includePath)
         )
       )
       .concat(
@@ -321,12 +302,12 @@ async function getSassOptions(
           : []
       );
 
-    if (typeof options.charset === "undefined") {
-      options.charset = true;
+    if (typeof sassOptions.charset === "undefined") {
+      sassOptions.charset = true;
     }
   }
 
-  return options;
+  return sassOptions;
 }
 
 const MODULE_REQUEST_REGEX = /^[^?]*~/;
@@ -723,6 +704,9 @@ function getCompileFn(implementation, options) {
   // We need to use a job queue to make sure that one thread is always available to the UV lib
   if (nodeSassJobQueue === null) {
     const threadPoolSize = Number(process.env.UV_THREADPOOL_SIZE || 4);
+    // Only used for `node-sass`, so let's load it lazily
+    // eslint-disable-next-line global-require
+    const async = require("neo-async");
 
     nodeSassJobQueue = async.queue(
       implementation.render.bind(implementation),
@@ -802,6 +786,23 @@ function normalizeSourceMap(map, rootContext) {
   return newMap;
 }
 
+function errorFactory(error) {
+  let message;
+
+  if (error.formatted) {
+    message = error.formatted.replace(/^Error: /, "");
+  } else {
+    // Keep original error if `sassError.formatted` is unavailable
+    ({ message } = error);
+  }
+
+  const obj = new Error(message, { cause: error });
+
+  obj.stack = null;
+
+  return obj;
+}
+
 export {
   getSassImplementation,
   getSassOptions,
@@ -811,4 +812,5 @@ export {
   getCompileFn,
   normalizeSourceMap,
   isSupportedFibers,
+  errorFactory,
 };
diff --git a/test/__snapshots__/implementation-option.test.js.snap b/test/__snapshots__/implementation-option.test.js.snap
index fa5717ee..7f3c6062 100644
--- a/test/__snapshots__/implementation-option.test.js.snap
+++ b/test/__snapshots__/implementation-option.test.js.snap
@@ -38,7 +38,7 @@ exports[`implementation option not specify: warnings 1`] = `[]`;
 
 exports[`implementation option should not swallow an error when trying to load a sass implementation: errors 1`] = `
 [
-  "ModuleError: Module Error (from ../src/cjs.js):
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
 Some error",
 ]
 `;
@@ -47,8 +47,8 @@ exports[`implementation option should not swallow an error when trying to load a
 
 exports[`implementation option should throw an error on an unknown sass implementation: errors 1`] = `
 [
-  "ModuleError: Module Error (from ../src/cjs.js):
-Unknown Sass implementation "strange-sass".",
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
+Error: Unknown Sass implementation "strange-sass".",
 ]
 `;
 
@@ -56,8 +56,8 @@ exports[`implementation option should throw an error on an unknown sass implemen
 
 exports[`implementation option should throw an error when the "info" is unparseable: errors 1`] = `
 [
-  "ModuleError: Module Error (from ../src/cjs.js):
-Unknown Sass implementation "asdfj".",
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
+Error: Unknown Sass implementation "asdfj".",
 ]
 `;
 
@@ -65,8 +65,8 @@ exports[`implementation option should throw an error when the "info" is unparsea
 
 exports[`implementation option should throw error when the "info" does not exist: errors 1`] = `
 [
-  "ModuleError: Module Error (from ../src/cjs.js):
-Unknown Sass implementation.",
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
+Error: Unknown Sass implementation.",
 ]
 `;
 
@@ -74,8 +74,8 @@ exports[`implementation option should throw error when the "info" does not exist
 
 exports[`implementation option should throw error when unresolved package: errors 1`] = `
 [
-  "ModuleError: Module Error (from ../src/cjs.js):
-Cannot find module 'unresolved' from 'src/utils.js'",
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
+Error: Cannot find module 'unresolved' from 'src/utils.js'",
 ]
 `;
 
@@ -83,7 +83,7 @@ exports[`implementation option should throw error when unresolved package: warni
 
 exports[`implementation option should try to load using valid order: errors 1`] = `
 [
-  "ModuleError: Module Error (from ../src/cjs.js):
+  "ModuleBuildError: Module build failed (from ../src/cjs.js):
 Some error sass",
 ]
 `;
diff --git a/test/__snapshots__/loader.test.js.snap b/test/__snapshots__/loader.test.js.snap
index b998c40c..b4cb5d04 100644
--- a/test/__snapshots__/loader.test.js.snap
+++ b/test/__snapshots__/loader.test.js.snap
@@ -467,7 +467,7 @@ exports[`loader should load only sass/scss files for the "mainFiles" ('sass-embe
 exports[`loader should not use .import.sass files ('dart-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -476,7 +476,7 @@ exports[`loader should not use .import.sass files ('dart-sass', 'legacy' API, 's
 exports[`loader should not use .import.sass files ('dart-sass', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -485,7 +485,7 @@ exports[`loader should not use .import.sass files ('dart-sass', 'modern' API, 's
 exports[`loader should not use .import.sass files ('sass-embedded', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -494,7 +494,7 @@ exports[`loader should not use .import.sass files ('sass-embedded', 'legacy' API
 exports[`loader should not use .import.sass files ('sass-embedded', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Can't find stylesheet to import.",
+Error: Can't find stylesheet to import.",
 ]
 `;
 
@@ -503,7 +503,7 @@ exports[`loader should not use .import.sass files ('sass-embedded', 'modern' API
 exports[`loader should not use .import.scss files ('dart-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -512,7 +512,7 @@ exports[`loader should not use .import.scss files ('dart-sass', 'legacy' API, 's
 exports[`loader should not use .import.scss files ('dart-sass', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -521,7 +521,7 @@ exports[`loader should not use .import.scss files ('dart-sass', 'modern' API, 's
 exports[`loader should not use .import.scss files ('sass-embedded', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -530,7 +530,7 @@ exports[`loader should not use .import.scss files ('sass-embedded', 'legacy' API
 exports[`loader should not use .import.scss files ('sass-embedded', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Can't find stylesheet to import.",
+Error: Can't find stylesheet to import.",
 ]
 `;
 
@@ -539,7 +539,7 @@ exports[`loader should not use .import.scss files ('sass-embedded', 'modern' API
 exports[`loader should output an understandable error ('dart-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Expected newline.",
+Expected newline.",
 ]
 `;
 
@@ -548,7 +548,7 @@ exports[`loader should output an understandable error ('dart-sass', 'legacy' API
 exports[`loader should output an understandable error ('dart-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: expected "{".",
+expected "{".",
 ]
 `;
 
@@ -557,7 +557,7 @@ exports[`loader should output an understandable error ('dart-sass', 'legacy' API
 exports[`loader should output an understandable error ('dart-sass', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Expected newline.",
+Expected newline.",
 ]
 `;
 
@@ -566,7 +566,7 @@ exports[`loader should output an understandable error ('dart-sass', 'modern' API
 exports[`loader should output an understandable error ('dart-sass', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: expected "{".",
+expected "{".",
 ]
 `;
 
@@ -575,7 +575,7 @@ exports[`loader should output an understandable error ('dart-sass', 'modern' API
 exports[`loader should output an understandable error ('node-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Invalid CSS after "a {": expected "}", was "{}"",
+Invalid CSS after "a {": expected "}", was "{}"",
 ]
 `;
 
@@ -584,7 +584,7 @@ exports[`loader should output an understandable error ('node-sass', 'legacy' API
 exports[`loader should output an understandable error ('node-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: property "some-value" must be followed by a ':'",
+property "some-value" must be followed by a ':'",
 ]
 `;
 
@@ -593,7 +593,7 @@ exports[`loader should output an understandable error ('node-sass', 'legacy' API
 exports[`loader should output an understandable error ('sass-embedded', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Expected newline.",
+Expected newline.",
 ]
 `;
 
@@ -602,7 +602,7 @@ exports[`loader should output an understandable error ('sass-embedded', 'legacy'
 exports[`loader should output an understandable error ('sass-embedded', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: expected "{".",
+expected "{".",
 ]
 `;
 
@@ -611,7 +611,7 @@ exports[`loader should output an understandable error ('sass-embedded', 'legacy'
 exports[`loader should output an understandable error ('sass-embedded', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Expected newline.",
+Error: Expected newline.",
 ]
 `;
 
@@ -620,7 +620,7 @@ exports[`loader should output an understandable error ('sass-embedded', 'modern'
 exports[`loader should output an understandable error ('sass-embedded', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: expected "{".",
+Error: expected "{".",
 ]
 `;
 
@@ -629,7 +629,7 @@ exports[`loader should output an understandable error ('sass-embedded', 'modern'
 exports[`loader should output an understandable error when a file could not be found ('dart-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -638,7 +638,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found ('dart-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -647,7 +647,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found ('dart-sass', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -656,7 +656,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found ('dart-sass', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -665,7 +665,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found ('node-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: File to import not found or unreadable: does-not-exist.",
+File to import not found or unreadable: does-not-exist.",
 ]
 `;
 
@@ -674,7 +674,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found ('node-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: File to import not found or unreadable: does-not-exist.",
+File to import not found or unreadable: does-not-exist.",
 ]
 `;
 
@@ -683,7 +683,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found ('sass-embedded', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -692,7 +692,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found ('sass-embedded', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -701,7 +701,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found ('sass-embedded', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Can't find stylesheet to import.",
+Error: Can't find stylesheet to import.",
 ]
 `;
 
@@ -710,7 +710,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found ('sass-embedded', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Can't find stylesheet to import.",
+Error: Can't find stylesheet to import.",
 ]
 `;
 
@@ -719,7 +719,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found using "@use" rule ('dart-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -728,7 +728,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found using "@use" rule ('dart-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -737,7 +737,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found using "@use" rule ('dart-sass', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -746,7 +746,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found using "@use" rule ('dart-sass', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -755,7 +755,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found using "@use" rule ('sass-embedded', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -764,7 +764,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found using "@use" rule ('sass-embedded', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -773,7 +773,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found using "@use" rule ('sass-embedded', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Can't find stylesheet to import.",
+Error: Can't find stylesheet to import.",
 ]
 `;
 
@@ -782,7 +782,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when a file could not be found using "@use" rule ('sass-embedded', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Can't find stylesheet to import.",
+Error: Can't find stylesheet to import.",
 ]
 `;
 
@@ -791,7 +791,7 @@ exports[`loader should output an understandable error when a file could not be f
 exports[`loader should output an understandable error when the problem in "@import" ('dart-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Expected newline.",
+Expected newline.",
 ]
 `;
 
@@ -800,7 +800,7 @@ exports[`loader should output an understandable error when the problem in "@impo
 exports[`loader should output an understandable error when the problem in "@import" ('dart-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: expected "{".",
+expected "{".",
 ]
 `;
 
@@ -809,7 +809,7 @@ exports[`loader should output an understandable error when the problem in "@impo
 exports[`loader should output an understandable error when the problem in "@import" ('dart-sass', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Expected newline.",
+Expected newline.",
 ]
 `;
 
@@ -818,7 +818,7 @@ exports[`loader should output an understandable error when the problem in "@impo
 exports[`loader should output an understandable error when the problem in "@import" ('dart-sass', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: expected "{".",
+expected "{".",
 ]
 `;
 
@@ -827,7 +827,7 @@ exports[`loader should output an understandable error when the problem in "@impo
 exports[`loader should output an understandable error when the problem in "@import" ('node-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Invalid CSS after "a {": expected "}", was "{}"",
+Invalid CSS after "a {": expected "}", was "{}"",
 ]
 `;
 
@@ -836,7 +836,7 @@ exports[`loader should output an understandable error when the problem in "@impo
 exports[`loader should output an understandable error when the problem in "@import" ('node-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: property "some-value" must be followed by a ':'",
+property "some-value" must be followed by a ':'",
 ]
 `;
 
@@ -845,7 +845,7 @@ exports[`loader should output an understandable error when the problem in "@impo
 exports[`loader should output an understandable error when the problem in "@import" ('sass-embedded', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Expected newline.",
+Expected newline.",
 ]
 `;
 
@@ -854,7 +854,7 @@ exports[`loader should output an understandable error when the problem in "@impo
 exports[`loader should output an understandable error when the problem in "@import" ('sass-embedded', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: expected "{".",
+expected "{".",
 ]
 `;
 
@@ -863,7 +863,7 @@ exports[`loader should output an understandable error when the problem in "@impo
 exports[`loader should output an understandable error when the problem in "@import" ('sass-embedded', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Expected newline.",
+Error: Expected newline.",
 ]
 `;
 
@@ -872,7 +872,7 @@ exports[`loader should output an understandable error when the problem in "@impo
 exports[`loader should output an understandable error when the problem in "@import" ('sass-embedded', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: expected "{".",
+Error: expected "{".",
 ]
 `;
 
@@ -881,7 +881,7 @@ exports[`loader should output an understandable error when the problem in "@impo
 exports[`loader should output an understandable error with a problem in "@use" ('dart-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Expected newline.",
+Expected newline.",
 ]
 `;
 
@@ -890,7 +890,7 @@ exports[`loader should output an understandable error with a problem in "@use" (
 exports[`loader should output an understandable error with a problem in "@use" ('dart-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: expected "{".",
+expected "{".",
 ]
 `;
 
@@ -899,7 +899,7 @@ exports[`loader should output an understandable error with a problem in "@use" (
 exports[`loader should output an understandable error with a problem in "@use" ('dart-sass', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Expected newline.",
+Expected newline.",
 ]
 `;
 
@@ -908,7 +908,7 @@ exports[`loader should output an understandable error with a problem in "@use" (
 exports[`loader should output an understandable error with a problem in "@use" ('dart-sass', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: expected "{".",
+expected "{".",
 ]
 `;
 
@@ -917,7 +917,7 @@ exports[`loader should output an understandable error with a problem in "@use" (
 exports[`loader should output an understandable error with a problem in "@use" ('sass-embedded', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Expected newline.",
+Expected newline.",
 ]
 `;
 
@@ -926,7 +926,7 @@ exports[`loader should output an understandable error with a problem in "@use" (
 exports[`loader should output an understandable error with a problem in "@use" ('sass-embedded', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: expected "{".",
+expected "{".",
 ]
 `;
 
@@ -935,7 +935,7 @@ exports[`loader should output an understandable error with a problem in "@use" (
 exports[`loader should output an understandable error with a problem in "@use" ('sass-embedded', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Expected newline.",
+Error: Expected newline.",
 ]
 `;
 
@@ -944,7 +944,7 @@ exports[`loader should output an understandable error with a problem in "@use" (
 exports[`loader should output an understandable error with a problem in "@use" ('sass-embedded', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: expected "{".",
+Error: expected "{".",
 ]
 `;
 
@@ -2391,7 +2391,7 @@ exports[`loader should support resolving using the "file" schema ('sass-embedded
 exports[`loader should throw an error on ambiguous import (only on "dart-sass") ('dart-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: It's not clear which file to import. Found:",
+It's not clear which file to import. Found:",
 ]
 `;
 
@@ -2400,7 +2400,7 @@ exports[`loader should throw an error on ambiguous import (only on "dart-sass")
 exports[`loader should throw an error on ambiguous import (only on "dart-sass") ('dart-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: It's not clear which file to import. Found:",
+It's not clear which file to import. Found:",
 ]
 `;
 
@@ -2409,7 +2409,7 @@ exports[`loader should throw an error on ambiguous import (only on "dart-sass")
 exports[`loader should throw an error on ambiguous import (only on "dart-sass") ('dart-sass', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: It's not clear which file to import. Found:",
+It's not clear which file to import. Found:",
 ]
 `;
 
@@ -2418,7 +2418,7 @@ exports[`loader should throw an error on ambiguous import (only on "dart-sass")
 exports[`loader should throw an error on ambiguous import (only on "dart-sass") ('dart-sass', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: It's not clear which file to import. Found:",
+It's not clear which file to import. Found:",
 ]
 `;
 
@@ -2435,7 +2435,7 @@ exports[`loader should throw an error on ambiguous import (only on "dart-sass")
 exports[`loader should throw an error on ambiguous import (only on "dart-sass") ('sass-embedded', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: It's not clear which file to import. Found:",
+Error: It's not clear which file to import. Found:",
 ]
 `;
 
@@ -2444,7 +2444,7 @@ exports[`loader should throw an error on ambiguous import (only on "dart-sass")
 exports[`loader should throw an error on ambiguous import (only on "dart-sass") ('sass-embedded', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: It's not clear which file to import. Found:",
+Error: It's not clear which file to import. Found:",
 ]
 `;
 
@@ -2453,7 +2453,7 @@ exports[`loader should throw an error on ambiguous import (only on "dart-sass")
 exports[`loader should throw an error on ambiguous import (only on "dart-sass") ('sass-embedded', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: It's not clear which file to import. Found:",
+Error: It's not clear which file to import. Found:",
 ]
 `;
 
@@ -2462,7 +2462,7 @@ exports[`loader should throw an error on ambiguous import (only on "dart-sass")
 exports[`loader should throw an error on ambiguous import (only on "dart-sass") ('sass-embedded', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: It's not clear which file to import. Found:",
+Error: It's not clear which file to import. Found:",
 ]
 `;
 
@@ -2471,7 +2471,7 @@ exports[`loader should throw an error on ambiguous import (only on "dart-sass")
 exports[`loader should throw an error on circular import ('dart-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: This file is already being loaded.",
+This file is already being loaded.",
 ]
 `;
 
@@ -2480,7 +2480,7 @@ exports[`loader should throw an error on circular import ('dart-sass', 'legacy'
 exports[`loader should throw an error on circular import ('dart-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: This file is already being loaded.",
+This file is already being loaded.",
 ]
 `;
 
@@ -2489,7 +2489,7 @@ exports[`loader should throw an error on circular import ('dart-sass', 'legacy'
 exports[`loader should throw an error on circular import ('dart-sass', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: This file is already being loaded.",
+This file is already being loaded.",
 ]
 `;
 
@@ -2498,7 +2498,7 @@ exports[`loader should throw an error on circular import ('dart-sass', 'modern'
 exports[`loader should throw an error on circular import ('dart-sass', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: This file is already being loaded.",
+This file is already being loaded.",
 ]
 `;
 
@@ -2507,7 +2507,7 @@ exports[`loader should throw an error on circular import ('dart-sass', 'modern'
 exports[`loader should throw an error on circular import ('node-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: An @import loop has been found:",
+An @import loop has been found:",
 ]
 `;
 
@@ -2516,7 +2516,7 @@ exports[`loader should throw an error on circular import ('node-sass', 'legacy'
 exports[`loader should throw an error on circular import ('node-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: An @import loop has been found:",
+An @import loop has been found:",
 ]
 `;
 
@@ -2525,7 +2525,7 @@ exports[`loader should throw an error on circular import ('node-sass', 'legacy'
 exports[`loader should throw an error on circular import ('sass-embedded', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: This file is already being loaded.",
+This file is already being loaded.",
 ]
 `;
 
@@ -2534,7 +2534,7 @@ exports[`loader should throw an error on circular import ('sass-embedded', 'lega
 exports[`loader should throw an error on circular import ('sass-embedded', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: This file is already being loaded.",
+This file is already being loaded.",
 ]
 `;
 
@@ -2543,7 +2543,7 @@ exports[`loader should throw an error on circular import ('sass-embedded', 'lega
 exports[`loader should throw an error on circular import ('sass-embedded', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: This file is already being loaded.",
+Error: This file is already being loaded.",
 ]
 `;
 
@@ -2552,7 +2552,7 @@ exports[`loader should throw an error on circular import ('sass-embedded', 'mode
 exports[`loader should throw an error on circular import ('sass-embedded', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: This file is already being loaded.",
+Error: This file is already being loaded.",
 ]
 `;
 
@@ -2561,7 +2561,7 @@ exports[`loader should throw an error on circular import ('sass-embedded', 'mode
 exports[`loader should throw an error on circular use ('dart-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Module loop: this module is already being loaded.",
+Module loop: this module is already being loaded.",
 ]
 `;
 
@@ -2570,7 +2570,7 @@ exports[`loader should throw an error on circular use ('dart-sass', 'legacy' API
 exports[`loader should throw an error on circular use ('dart-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: This file is already being loaded.",
+This file is already being loaded.",
 ]
 `;
 
@@ -2579,7 +2579,7 @@ exports[`loader should throw an error on circular use ('dart-sass', 'legacy' API
 exports[`loader should throw an error on circular use ('dart-sass', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Module loop: this module is already being loaded.",
+Module loop: this module is already being loaded.",
 ]
 `;
 
@@ -2588,7 +2588,7 @@ exports[`loader should throw an error on circular use ('dart-sass', 'modern' API
 exports[`loader should throw an error on circular use ('dart-sass', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: This file is already being loaded.",
+This file is already being loaded.",
 ]
 `;
 
@@ -2597,7 +2597,7 @@ exports[`loader should throw an error on circular use ('dart-sass', 'modern' API
 exports[`loader should throw an error on circular use ('sass-embedded', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Module loop: this module is already being loaded.",
+Module loop: this module is already being loaded.",
 ]
 `;
 
@@ -2606,7 +2606,7 @@ exports[`loader should throw an error on circular use ('sass-embedded', 'legacy'
 exports[`loader should throw an error on circular use ('sass-embedded', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: This file is already being loaded.",
+This file is already being loaded.",
 ]
 `;
 
@@ -2615,7 +2615,7 @@ exports[`loader should throw an error on circular use ('sass-embedded', 'legacy'
 exports[`loader should throw an error on circular use ('sass-embedded', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Module loop: this module is already being loaded.",
+Error: Module loop: this module is already being loaded.",
 ]
 `;
 
@@ -2624,7 +2624,7 @@ exports[`loader should throw an error on circular use ('sass-embedded', 'modern'
 exports[`loader should throw an error on circular use ('sass-embedded', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: This file is already being loaded.",
+Error: This file is already being loaded.",
 ]
 `;
 
@@ -2633,7 +2633,7 @@ exports[`loader should throw an error on circular use ('sass-embedded', 'modern'
 exports[`loader should throw an error with a explicit file and a file does not exist ('dart-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2642,7 +2642,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist ('dart-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2651,7 +2651,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist ('dart-sass', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2660,7 +2660,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist ('dart-sass', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2669,7 +2669,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist ('node-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: File to import not found or unreadable: ./another/_module.scss.",
+File to import not found or unreadable: ./another/_module.scss.",
 ]
 `;
 
@@ -2678,7 +2678,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist ('node-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: File to import not found or unreadable: ./another/_module.scss.",
+File to import not found or unreadable: ./another/_module.scss.",
 ]
 `;
 
@@ -2687,7 +2687,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist ('sass-embedded', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2696,7 +2696,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist ('sass-embedded', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2705,7 +2705,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist ('sass-embedded', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Can't find stylesheet to import.",
+Error: Can't find stylesheet to import.",
 ]
 `;
 
@@ -2714,7 +2714,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist ('sass-embedded', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Can't find stylesheet to import.",
+Error: Can't find stylesheet to import.",
 ]
 `;
 
@@ -2723,7 +2723,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist using "@use" rule ('dart-sass', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2732,7 +2732,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist using "@use" rule ('dart-sass', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2741,7 +2741,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist using "@use" rule ('dart-sass', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2750,7 +2750,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist using "@use" rule ('dart-sass', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2759,7 +2759,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist using "@use" rule ('sass-embedded', 'legacy' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2768,7 +2768,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist using "@use" rule ('sass-embedded', 'legacy' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Can't find stylesheet to import.",
+Can't find stylesheet to import.",
 ]
 `;
 
@@ -2777,7 +2777,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist using "@use" rule ('sass-embedded', 'modern' API, 'sass' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Can't find stylesheet to import.",
+Error: Can't find stylesheet to import.",
 ]
 `;
 
@@ -2786,7 +2786,7 @@ exports[`loader should throw an error with a explicit file and a file does not e
 exports[`loader should throw an error with a explicit file and a file does not exist using "@use" rule ('sass-embedded', 'modern' API, 'scss' syntax): errors 1`] = `
 [
   "ModuleBuildError: Module build failed (from ../src/cjs.js):
-SassError: Error: Can't find stylesheet to import.",
+Error: Can't find stylesheet to import.",
 ]
 `;
 
@@ -3127,6 +3127,66 @@ exports[`loader should work ('dart-sass', 'legacy' API, 'sass' syntax) add "@cha
 
 exports[`loader should work ('dart-sass', 'legacy' API, 'sass' syntax) add "@charset "UTF-8";" for non ascii characters: warnings 1`] = `[]`;
 
+exports[`loader should work ('dart-sass', 'legacy' API, 'sass' syntax) and don't modify sass options: css 1`] = `
+"@charset "UTF-8";
+@import "./file.css";
+body {
+  font: 100% Helvetica, sans-serif;
+  color: #333;
+}
+
+nav ul {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+nav li {
+  display: inline-block;
+}
+nav a {
+  display: block;
+  padding: 6px 12px;
+  text-decoration: none;
+}
+
+.box {
+  -webkit-border-radius: 10px;
+  -moz-border-radius: 10px;
+  -ms-border-radius: 10px;
+  border-radius: 10px;
+}
+
+.message, .warning, .error, .success {
+  border: 1px solid #ccc;
+  padding: 10px;
+  color: #333;
+}
+
+.success {
+  border-color: green;
+}
+
+.error {
+  border-color: red;
+}
+
+.warning {
+  border-color: yellow;
+}
+
+.foo:before {
+  content: "\\e0c6";
+}
+
+.bar:before {
+  content: "∑";
+}"
+`;
+
+exports[`loader should work ('dart-sass', 'legacy' API, 'sass' syntax) and don't modify sass options: errors 1`] = `[]`;
+
+exports[`loader should work ('dart-sass', 'legacy' API, 'sass' syntax) and don't modify sass options: warnings 1`] = `[]`;
+
 exports[`loader should work ('dart-sass', 'legacy' API, 'sass' syntax) to disable "@charset "UTF-8";" generation: css 1`] = `
 "p {
   content: "é";
@@ -3339,6 +3399,48 @@ exports[`loader should work ('dart-sass', 'legacy' API, 'scss' syntax) add "@cha
 
 exports[`loader should work ('dart-sass', 'legacy' API, 'scss' syntax) add "@charset "UTF-8";" for non ascii characters: warnings 1`] = `[]`;
 
+exports[`loader should work ('dart-sass', 'legacy' API, 'scss' syntax) and don't modify sass options: css 1`] = `
+"@charset "UTF-8";
+@import "./file.css";
+body {
+  font: 100% Helvetica, sans-serif;
+  color: #333;
+}
+
+nav ul {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+nav li {
+  display: inline-block;
+}
+nav a {
+  display: block;
+  padding: 6px 12px;
+  text-decoration: none;
+}
+
+.box {
+  -webkit-border-radius: 10px;
+  -moz-border-radius: 10px;
+  -ms-border-radius: 10px;
+  border-radius: 10px;
+}
+
+.foo:before {
+  content: "\\e0c6";
+}
+
+.bar:before {
+  content: "∑";
+}"
+`;
+
+exports[`loader should work ('dart-sass', 'legacy' API, 'scss' syntax) and don't modify sass options: errors 1`] = `[]`;
+
+exports[`loader should work ('dart-sass', 'legacy' API, 'scss' syntax) and don't modify sass options: warnings 1`] = `[]`;
+
 exports[`loader should work ('dart-sass', 'legacy' API, 'scss' syntax) to disable "@charset "UTF-8";" generation: css 1`] = `
 "p {
   content: "é";
@@ -3497,6 +3599,66 @@ exports[`loader should work ('dart-sass', 'modern' API, 'sass' syntax) add "@cha
 
 exports[`loader should work ('dart-sass', 'modern' API, 'sass' syntax) add "@charset "UTF-8";" for non ascii characters: warnings 1`] = `[]`;
 
+exports[`loader should work ('dart-sass', 'modern' API, 'sass' syntax) and don't modify sass options: css 1`] = `
+"@charset "UTF-8";
+@import "./file.css";
+body {
+  font: 100% Helvetica, sans-serif;
+  color: #333;
+}
+
+nav ul {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+nav li {
+  display: inline-block;
+}
+nav a {
+  display: block;
+  padding: 6px 12px;
+  text-decoration: none;
+}
+
+.box {
+  -webkit-border-radius: 10px;
+  -moz-border-radius: 10px;
+  -ms-border-radius: 10px;
+  border-radius: 10px;
+}
+
+.message, .warning, .error, .success {
+  border: 1px solid #ccc;
+  padding: 10px;
+  color: #333;
+}
+
+.success {
+  border-color: green;
+}
+
+.error {
+  border-color: red;
+}
+
+.warning {
+  border-color: yellow;
+}
+
+.foo:before {
+  content: "\\e0c6";
+}
+
+.bar:before {
+  content: "∑";
+}"
+`;
+
+exports[`loader should work ('dart-sass', 'modern' API, 'sass' syntax) and don't modify sass options: errors 1`] = `[]`;
+
+exports[`loader should work ('dart-sass', 'modern' API, 'sass' syntax) and don't modify sass options: warnings 1`] = `[]`;
+
 exports[`loader should work ('dart-sass', 'modern' API, 'sass' syntax) to disable "@charset "UTF-8";" generation: css 1`] = `
 "@charset "UTF-8";
 p {
@@ -3710,6 +3872,48 @@ exports[`loader should work ('dart-sass', 'modern' API, 'scss' syntax) add "@cha
 
 exports[`loader should work ('dart-sass', 'modern' API, 'scss' syntax) add "@charset "UTF-8";" for non ascii characters: warnings 1`] = `[]`;
 
+exports[`loader should work ('dart-sass', 'modern' API, 'scss' syntax) and don't modify sass options: css 1`] = `
+"@charset "UTF-8";
+@import "./file.css";
+body {
+  font: 100% Helvetica, sans-serif;
+  color: #333;
+}
+
+nav ul {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+nav li {
+  display: inline-block;
+}
+nav a {
+  display: block;
+  padding: 6px 12px;
+  text-decoration: none;
+}
+
+.box {
+  -webkit-border-radius: 10px;
+  -moz-border-radius: 10px;
+  -ms-border-radius: 10px;
+  border-radius: 10px;
+}
+
+.foo:before {
+  content: "\\e0c6";
+}
+
+.bar:before {
+  content: "∑";
+}"
+`;
+
+exports[`loader should work ('dart-sass', 'modern' API, 'scss' syntax) and don't modify sass options: errors 1`] = `[]`;
+
+exports[`loader should work ('dart-sass', 'modern' API, 'scss' syntax) and don't modify sass options: warnings 1`] = `[]`;
+
 exports[`loader should work ('dart-sass', 'modern' API, 'scss' syntax) to disable "@charset "UTF-8";" generation: css 1`] = `
 "@charset "UTF-8";
 p {
@@ -3858,6 +4062,58 @@ exports[`loader should work ('dart-sass', 'modern' API, 'scss' syntax): errors 1
 
 exports[`loader should work ('dart-sass', 'modern' API, 'scss' syntax): warnings 1`] = `[]`;
 
+exports[`loader should work ('node-sass', 'legacy' API, 'sass' syntax) and don't modify sass options: css 1`] = `
+"@charset "UTF-8";
+@import url(./file.css);
+body {
+  font: 100% Helvetica, sans-serif;
+  color: #333; }
+
+nav ul {
+  margin: 0;
+  padding: 0;
+  list-style: none; }
+
+nav li {
+  display: inline-block; }
+
+nav a {
+  display: block;
+  padding: 6px 12px;
+  text-decoration: none; }
+
+.box {
+  -webkit-border-radius: 10px;
+  -moz-border-radius: 10px;
+  -ms-border-radius: 10px;
+  border-radius: 10px; }
+
+.message, .success, .error, .warning {
+  border: 1px solid #ccc;
+  padding: 10px;
+  color: #333; }
+
+.success {
+  border-color: green; }
+
+.error {
+  border-color: red; }
+
+.warning {
+  border-color: yellow; }
+
+.foo:before {
+  content: ""; }
+
+.bar:before {
+  content: "∑"; }
+"
+`;
+
+exports[`loader should work ('node-sass', 'legacy' API, 'sass' syntax) and don't modify sass options: errors 1`] = `[]`;
+
+exports[`loader should work ('node-sass', 'legacy' API, 'sass' syntax) and don't modify sass options: warnings 1`] = `[]`;
+
 exports[`loader should work ('node-sass', 'legacy' API, 'sass' syntax) with the "filesystem" cache: css 1`] = `
 "@charset "UTF-8";
 @import url(./file.css);
@@ -4014,6 +4270,44 @@ exports[`loader should work ('node-sass', 'legacy' API, 'sass' syntax): errors 1
 
 exports[`loader should work ('node-sass', 'legacy' API, 'sass' syntax): warnings 1`] = `[]`;
 
+exports[`loader should work ('node-sass', 'legacy' API, 'scss' syntax) and don't modify sass options: css 1`] = `
+"@charset "UTF-8";
+@import url(./file.css);
+body {
+  font: 100% Helvetica, sans-serif;
+  color: #333; }
+
+nav ul {
+  margin: 0;
+  padding: 0;
+  list-style: none; }
+
+nav li {
+  display: inline-block; }
+
+nav a {
+  display: block;
+  padding: 6px 12px;
+  text-decoration: none; }
+
+.box {
+  -webkit-border-radius: 10px;
+  -moz-border-radius: 10px;
+  -ms-border-radius: 10px;
+  border-radius: 10px; }
+
+.foo:before {
+  content: ""; }
+
+.bar:before {
+  content: "∑"; }
+"
+`;
+
+exports[`loader should work ('node-sass', 'legacy' API, 'scss' syntax) and don't modify sass options: errors 1`] = `[]`;
+
+exports[`loader should work ('node-sass', 'legacy' API, 'scss' syntax) and don't modify sass options: warnings 1`] = `[]`;
+
 exports[`loader should work ('node-sass', 'legacy' API, 'scss' syntax) with the "filesystem" cache: css 1`] = `
 "@charset "UTF-8";
 @import url(./file.css);
@@ -4139,6 +4433,66 @@ exports[`loader should work ('sass-embedded', 'legacy' API, 'sass' syntax) add "
 
 exports[`loader should work ('sass-embedded', 'legacy' API, 'sass' syntax) add "@charset "UTF-8";" for non ascii characters: warnings 1`] = `[]`;
 
+exports[`loader should work ('sass-embedded', 'legacy' API, 'sass' syntax) and don't modify sass options: css 1`] = `
+"@charset "UTF-8";
+@import "./file.css";
+body {
+  font: 100% Helvetica, sans-serif;
+  color: #333;
+}
+
+nav ul {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+nav li {
+  display: inline-block;
+}
+nav a {
+  display: block;
+  padding: 6px 12px;
+  text-decoration: none;
+}
+
+.box {
+  -webkit-border-radius: 10px;
+  -moz-border-radius: 10px;
+  -ms-border-radius: 10px;
+  border-radius: 10px;
+}
+
+.message, .warning, .error, .success {
+  border: 1px solid #ccc;
+  padding: 10px;
+  color: #333;
+}
+
+.success {
+  border-color: green;
+}
+
+.error {
+  border-color: red;
+}
+
+.warning {
+  border-color: yellow;
+}
+
+.foo:before {
+  content: "\\e0c6";
+}
+
+.bar:before {
+  content: "∑";
+}"
+`;
+
+exports[`loader should work ('sass-embedded', 'legacy' API, 'sass' syntax) and don't modify sass options: errors 1`] = `[]`;
+
+exports[`loader should work ('sass-embedded', 'legacy' API, 'sass' syntax) and don't modify sass options: warnings 1`] = `[]`;
+
 exports[`loader should work ('sass-embedded', 'legacy' API, 'sass' syntax) to disable "@charset "UTF-8";" generation: css 1`] = `
 "p {
   content: "é";
@@ -4351,6 +4705,48 @@ exports[`loader should work ('sass-embedded', 'legacy' API, 'scss' syntax) add "
 
 exports[`loader should work ('sass-embedded', 'legacy' API, 'scss' syntax) add "@charset "UTF-8";" for non ascii characters: warnings 1`] = `[]`;
 
+exports[`loader should work ('sass-embedded', 'legacy' API, 'scss' syntax) and don't modify sass options: css 1`] = `
+"@charset "UTF-8";
+@import "./file.css";
+body {
+  font: 100% Helvetica, sans-serif;
+  color: #333;
+}
+
+nav ul {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+nav li {
+  display: inline-block;
+}
+nav a {
+  display: block;
+  padding: 6px 12px;
+  text-decoration: none;
+}
+
+.box {
+  -webkit-border-radius: 10px;
+  -moz-border-radius: 10px;
+  -ms-border-radius: 10px;
+  border-radius: 10px;
+}
+
+.foo:before {
+  content: "\\e0c6";
+}
+
+.bar:before {
+  content: "∑";
+}"
+`;
+
+exports[`loader should work ('sass-embedded', 'legacy' API, 'scss' syntax) and don't modify sass options: errors 1`] = `[]`;
+
+exports[`loader should work ('sass-embedded', 'legacy' API, 'scss' syntax) and don't modify sass options: warnings 1`] = `[]`;
+
 exports[`loader should work ('sass-embedded', 'legacy' API, 'scss' syntax) to disable "@charset "UTF-8";" generation: css 1`] = `
 "p {
   content: "é";
@@ -4509,6 +4905,66 @@ exports[`loader should work ('sass-embedded', 'modern' API, 'sass' syntax) add "
 
 exports[`loader should work ('sass-embedded', 'modern' API, 'sass' syntax) add "@charset "UTF-8";" for non ascii characters: warnings 1`] = `[]`;
 
+exports[`loader should work ('sass-embedded', 'modern' API, 'sass' syntax) and don't modify sass options: css 1`] = `
+"@charset "UTF-8";
+@import "./file.css";
+body {
+  font: 100% Helvetica, sans-serif;
+  color: #333;
+}
+
+nav ul {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+nav li {
+  display: inline-block;
+}
+nav a {
+  display: block;
+  padding: 6px 12px;
+  text-decoration: none;
+}
+
+.box {
+  -webkit-border-radius: 10px;
+  -moz-border-radius: 10px;
+  -ms-border-radius: 10px;
+  border-radius: 10px;
+}
+
+.message, .warning, .error, .success {
+  border: 1px solid #ccc;
+  padding: 10px;
+  color: #333;
+}
+
+.success {
+  border-color: green;
+}
+
+.error {
+  border-color: red;
+}
+
+.warning {
+  border-color: yellow;
+}
+
+.foo:before {
+  content: "\\e0c6";
+}
+
+.bar:before {
+  content: "∑";
+}"
+`;
+
+exports[`loader should work ('sass-embedded', 'modern' API, 'sass' syntax) and don't modify sass options: errors 1`] = `[]`;
+
+exports[`loader should work ('sass-embedded', 'modern' API, 'sass' syntax) and don't modify sass options: warnings 1`] = `[]`;
+
 exports[`loader should work ('sass-embedded', 'modern' API, 'sass' syntax) to disable "@charset "UTF-8";" generation: css 1`] = `
 "@charset "UTF-8";
 p {
@@ -4722,6 +5178,48 @@ exports[`loader should work ('sass-embedded', 'modern' API, 'scss' syntax) add "
 
 exports[`loader should work ('sass-embedded', 'modern' API, 'scss' syntax) add "@charset "UTF-8";" for non ascii characters: warnings 1`] = `[]`;
 
+exports[`loader should work ('sass-embedded', 'modern' API, 'scss' syntax) and don't modify sass options: css 1`] = `
+"@charset "UTF-8";
+@import "./file.css";
+body {
+  font: 100% Helvetica, sans-serif;
+  color: #333;
+}
+
+nav ul {
+  margin: 0;
+  padding: 0;
+  list-style: none;
+}
+nav li {
+  display: inline-block;
+}
+nav a {
+  display: block;
+  padding: 6px 12px;
+  text-decoration: none;
+}
+
+.box {
+  -webkit-border-radius: 10px;
+  -moz-border-radius: 10px;
+  -ms-border-radius: 10px;
+  border-radius: 10px;
+}
+
+.foo:before {
+  content: "\\e0c6";
+}
+
+.bar:before {
+  content: "∑";
+}"
+`;
+
+exports[`loader should work ('sass-embedded', 'modern' API, 'scss' syntax) and don't modify sass options: errors 1`] = `[]`;
+
+exports[`loader should work ('sass-embedded', 'modern' API, 'scss' syntax) and don't modify sass options: warnings 1`] = `[]`;
+
 exports[`loader should work ('sass-embedded', 'modern' API, 'scss' syntax) to disable "@charset "UTF-8";" generation: css 1`] = `
 "@charset "UTF-8";
 p {
diff --git a/test/helpers/getCodeFromSass.js b/test/helpers/getCodeFromSass.js
index 665b30b5..2b4e4d4b 100644
--- a/test/helpers/getCodeFromSass.js
+++ b/test/helpers/getCodeFromSass.js
@@ -2,15 +2,12 @@ import url from "url";
 import path from "path";
 import fs from "fs";
 
-import { klona } from "klona/full";
-
 async function getCodeFromSass(testId, options, context = {}) {
-  const loaderOptions = klona(options);
-  let sassOptions = options.sassOptions || {};
-
-  if (typeof sassOptions === "function") {
-    sassOptions = sassOptions({ mock: true }) || {};
-  }
+  const loaderOptions = { ...options };
+  const sassOptions =
+    typeof loaderOptions.sassOptions === "function"
+      ? loaderOptions.sassOptions({ mock: true }) || {}
+      : { ...options.sassOptions } || {};
 
   if (sassOptions.data) {
     delete sassOptions.data;
diff --git a/test/loader.test.js b/test/loader.test.js
index d147e2b1..249d42fa 100644
--- a/test/loader.test.js
+++ b/test/loader.test.js
@@ -62,6 +62,37 @@ describe("loader", () => {
         expect(getErrors(stats)).toMatchSnapshot("errors");
       });
 
+      it(`should work ('${implementationName}', '${api}' API, '${syntax}' syntax) and don't modify sass options`, async () => {
+        const testId = getTestId("language", syntax);
+        const sassOptions = isModernAPI
+          ? { loadPaths: ["node_modules/foundation-sites/scss"] }
+          : { includePaths: ["node_modules/foundation-sites/scss"] };
+        const options = {
+          implementation,
+          api,
+          sassOptions,
+        };
+        const compiler = getCompiler(testId, { loader: { options } });
+        const stats = await compile(compiler);
+        const codeFromBundle = getCodeFromBundle(stats, compiler);
+        const codeFromSass = await getCodeFromSass(testId, options);
+
+        if (isModernAPI) {
+          expect(sassOptions).toEqual({
+            loadPaths: ["node_modules/foundation-sites/scss"],
+          });
+        } else {
+          expect(sassOptions).toEqual({
+            includePaths: ["node_modules/foundation-sites/scss"],
+          });
+        }
+
+        expect(codeFromBundle.css).toBe(codeFromSass.css);
+        expect(codeFromBundle.css).toMatchSnapshot("css");
+        expect(getWarnings(stats)).toMatchSnapshot("warnings");
+        expect(getErrors(stats)).toMatchSnapshot("errors");
+      });
+
       it(`should work ('${implementationName}', '${api}' API, '${syntax}' syntax) with the "memory" cache`, async () => {
         const cache = path.resolve(
           __dirname,