diff --git a/paparazzi-gradle-plugin/src/main/java/app/cash/paparazzi/gradle/PaparazziPlugin.kt b/paparazzi-gradle-plugin/src/main/java/app/cash/paparazzi/gradle/PaparazziPlugin.kt
index abc3b214a3..2c8643c19e 100644
--- a/paparazzi-gradle-plugin/src/main/java/app/cash/paparazzi/gradle/PaparazziPlugin.kt
+++ b/paparazzi-gradle-plugin/src/main/java/app/cash/paparazzi/gradle/PaparazziPlugin.kt
@@ -156,18 +156,24 @@ public class PaparazziPlugin : Plugin<Project> {
         task.targetSdkVersion.set(android.targetSdkVersion())
         task.compileSdkVersion.set(android.compileSdkVersion())
         task.projectResourceDirs.set(
-          project.provider {
-            val resourcesComputer = variant.mergeResourcesProvider?.get()?.resourcesComputer
-            val generateResValuesDirs = resourcesComputer?.generatedResOutputDir ?: project.files()
-            val extraGeneratedResDirs = resourcesComputer?.extraGeneratedResFolders ?: project.files()
-
-            extraGeneratedResDirs.map(projectDirectory::relativize) + localResourceDirs.relativize(projectDirectory) + generateResValuesDirs.map(projectDirectory::relativize)
+          run {
+            val resourcesComputer = variant.mergeResourcesProvider
+            val extraGeneratedResDirs =
+              resourcesComputer?.map { it.resourcesComputer.extraGeneratedResFolders }
+                ?: project.provider { project.files() }
+            val generatedResOutputDirs =
+              resourcesComputer?.map { it.resourcesComputer.generatedResOutputDir }
+                ?: project.provider { project.files() }
+            extraGeneratedResDirs
+              .zip(project.provider { localResourceDirs }, FileCollection::plus)
+              .zip(generatedResOutputDirs, FileCollection::plus)
+              .flatMap { it.relativize(projectDirectory) }
           }
         )
-        task.moduleResourceDirs.set(project.provider { moduleResourceDirs.relativize(projectDirectory) })
-        task.aarExplodedDirs.set(project.provider { aarExplodedDirs.relativize(gradleHomeDir) })
-        task.projectAssetDirs.set(project.provider { localAssetDirs.plus(moduleAssetDirs).relativize(projectDirectory) })
-        task.aarAssetDirs.set(project.provider { aarAssetDirs.relativize(gradleHomeDir) })
+        task.moduleResourceDirs.set(moduleResourceDirs.relativize(projectDirectory))
+        task.aarExplodedDirs.set(aarExplodedDirs.relativize(gradleHomeDir))
+        task.projectAssetDirs.set(localAssetDirs.plus(moduleAssetDirs).relativize(projectDirectory))
+        task.aarAssetDirs.set(aarAssetDirs.relativize(gradleHomeDir))
         task.paparazziResources.set(buildDirectory.file("intermediates/paparazzi/${variant.name}/resources.json"))
       }
 
diff --git a/paparazzi-gradle-plugin/src/main/java/app/cash/paparazzi/gradle/utils/FileUtils.kt b/paparazzi-gradle-plugin/src/main/java/app/cash/paparazzi/gradle/utils/FileUtils.kt
index a78374464d..1d2704eacf 100644
--- a/paparazzi-gradle-plugin/src/main/java/app/cash/paparazzi/gradle/utils/FileUtils.kt
+++ b/paparazzi-gradle-plugin/src/main/java/app/cash/paparazzi/gradle/utils/FileUtils.kt
@@ -17,9 +17,11 @@ package app.cash.paparazzi.gradle.utils
 
 import org.gradle.api.file.Directory
 import org.gradle.api.file.FileCollection
+import org.gradle.api.provider.Provider
 import java.io.File
 
-internal fun FileCollection.relativize(directory: Directory) = files.map(directory::relativize)
+internal fun FileCollection.relativize(directory: Directory): Provider<List<String>> =
+  elements.map { files -> files.map { file -> directory.relativize(file.asFile) } }
 
 internal fun Directory.relativize(child: File): String {
   return asFile.toPath().relativize(child.toPath()).toFile().invariantSeparatorsPath
diff --git a/paparazzi-gradle-plugin/src/test/java/app/cash/paparazzi/gradle/PaparazziPluginTest.kt b/paparazzi-gradle-plugin/src/test/java/app/cash/paparazzi/gradle/PaparazziPluginTest.kt
index 325912748e..06bfe84a2c 100644
--- a/paparazzi-gradle-plugin/src/test/java/app/cash/paparazzi/gradle/PaparazziPluginTest.kt
+++ b/paparazzi-gradle-plugin/src/test/java/app/cash/paparazzi/gradle/PaparazziPluginTest.kt
@@ -329,6 +329,17 @@ class PaparazziPluginTest {
       .runFixture(fixtureRoot) { build() }
   }
 
+  @Test
+  fun configurationCacheWorksWithGeneratedSources() {
+    val fixtureRoot = File("src/test/projects/configuration-cache-generated-sources")
+
+    // check to avoid plugin regressions that might affect Gradle's configuration caching
+    // https://docs.gradle.org/current/userguide/configuration_cache.html
+    gradleRunner
+      .withArguments("testDebug", "--configuration-cache", "--stacktrace")
+      .runFixture(fixtureRoot) { build() }
+  }
+
   @Test
   fun interceptViewEditMode() {
     val fixtureRoot = File("src/test/projects/edit-mode-intercept")
diff --git a/paparazzi-gradle-plugin/src/test/projects/configuration-cache-generated-sources/build.gradle b/paparazzi-gradle-plugin/src/test/projects/configuration-cache-generated-sources/build.gradle
new file mode 100644
index 0000000000..9de5b625f9
--- /dev/null
+++ b/paparazzi-gradle-plugin/src/test/projects/configuration-cache-generated-sources/build.gradle
@@ -0,0 +1,37 @@
+plugins {
+  id 'com.android.library'
+  id 'kotlin-android'
+  id 'app.cash.paparazzi'
+}
+
+android {
+  namespace 'app.cash.paparazzi.plugin.test'
+  compileSdk libs.versions.compileSdk.get() as int
+  defaultConfig {
+    minSdk libs.versions.minSdk.get() as int
+  }
+  compileOptions {
+    sourceCompatibility = libs.versions.javaTarget.get()
+    targetCompatibility = libs.versions.javaTarget.get()
+  }
+  kotlinOptions {
+    jvmTarget = libs.versions.javaTarget.get()
+  }
+}
+
+androidComponents {
+  onVariants(selector().all()) { variant ->
+    def sourceGen = project.tasks.register("do${variant.name.capitalize()}SourceGen", SourceGenTask)
+    variant.sources.res.addGeneratedSourceDirectory(
+      sourceGen,
+      { task -> task.outputDirectory }
+    )
+  }
+}
+
+abstract class SourceGenTask extends DefaultTask {
+  @OutputDirectory
+  abstract DirectoryProperty getOutputDirectory()
+}
+
+apply from: '../guava-fix.gradle'
diff --git a/paparazzi-gradle-plugin/src/test/projects/configuration-cache-generated-sources/src/test/java/app/cash/paparazzi/plugin/test/VerifyTest.kt b/paparazzi-gradle-plugin/src/test/projects/configuration-cache-generated-sources/src/test/java/app/cash/paparazzi/plugin/test/VerifyTest.kt
new file mode 100644
index 0000000000..324f772be5
--- /dev/null
+++ b/paparazzi-gradle-plugin/src/test/projects/configuration-cache-generated-sources/src/test/java/app/cash/paparazzi/plugin/test/VerifyTest.kt
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2020 Square, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package app.cash.paparazzi.plugin.test
+
+import app.cash.paparazzi.Paparazzi
+import org.junit.Rule
+import org.junit.Test
+
+class VerifyTest {
+  @get:Rule
+  val paparazzi = Paparazzi()
+
+  @Test
+  fun verify() {}
+}