diff --git a/.travis.yml b/.travis.yml
index 8e2e5e4..7b368b3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,11 +2,6 @@ language: node_js
 node_js:
 - '8.11.4'
 after_success: "./node_modules/.bin/codecov"
-env:
-  global:
-  - secure: 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
-  - secure: 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
-  - secure: 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
 deploy:
   provider: npm
   api_key: $NPM_TOKEN
diff --git a/spec/test.spec.js b/spec/test.spec.js
index 57cdd9f..f4a4334 100644
--- a/spec/test.spec.js
+++ b/spec/test.spec.js
@@ -192,14 +192,74 @@ describe('S3Adapter tests', () => {
     });
   });
 
+  let s3;
 
   if (process.env.TEST_S3_ACCESS_KEY && process.env.TEST_S3_SECRET_KEY && process.env.TEST_S3_BUCKET) {
     // Should be initialized from the env
-    let s3 = new S3Adapter({
+    s3 = new S3Adapter({
       accessKey: process.env.TEST_S3_ACCESS_KEY,
       secretKey: process.env.TEST_S3_SECRET_KEY,
       bucket: process.env.TEST_S3_BUCKET
     });
-    filesAdapterTests.testAdapter("S3Adapter", s3);
+  } else {
+    const bucket = 'FAKE_BUCKET';
+
+    s3 = new S3Adapter({
+      accessKey: 'FAKE_ACCESS_KEY',
+      secretKey: 'FAKE_SECRET_KEY',
+      bucket,
+    });
+
+    const objects = {};
+
+    s3._s3Client = {
+      createBucket: callback => setTimeout(callback, 100),
+      upload: (params, callback) => setTimeout(
+        () => {
+          const { Key, Body } = params;
+
+          objects[Key] = Body;
+
+          callback(
+            null,
+            {
+              Location: `https://${bucket}.s3.amazonaws.com/${Key}`
+            }
+          );
+        },
+        100
+      ),
+      deleteObject: (params, callback) => setTimeout(
+        () => {
+          const { Key } = params;
+
+          delete objects[Key];
+
+          callback(null, {});
+        },
+        100
+      ),
+      getObject: (params, callback) => setTimeout(
+        () => {
+          const { Key } = params;
+
+          if (objects[Key]) {
+            callback(
+              null,
+              {
+                Body: Buffer.from(objects[Key], 'utf8')
+              }
+            );
+          } else {
+            callback(
+              new Error('Not found')
+            );
+          }
+        },
+        100
+      )
+    };
   }
+
+  filesAdapterTests.testAdapter("S3Adapter", s3);
 })