diff --git a/test/JavaScriptObfuscator.spec.ts b/test/JavaScriptObfuscator.spec.ts
index f034953c..0e46ee02 100644
--- a/test/JavaScriptObfuscator.spec.ts
+++ b/test/JavaScriptObfuscator.spec.ts
@@ -1,4 +1,4 @@
-import { BabelPolyfill } from 'polyfills/BabelPolyfill';
+import { BabelPolyfill } from './polyfills/BabelPolyfill';
 
 import { JavaScriptObfuscator } from "../src/JavaScriptObfuscator";
 
diff --git a/test/JavaScriptObfuscatorCLI.spec.ts b/test/JavaScriptObfuscatorCLI.spec.ts
index d74c09ee..fb1277ca 100644
--- a/test/JavaScriptObfuscatorCLI.spec.ts
+++ b/test/JavaScriptObfuscatorCLI.spec.ts
@@ -2,7 +2,7 @@ import * as fs from 'fs';
 import * as mkdirp from 'mkdirp';
 import * as sinon from 'sinon';
 
-import { BabelPolyfill } from 'polyfills/BabelPolyfill';
+import { BabelPolyfill } from './polyfills/BabelPolyfill';
 
 import { StdoutWriteMock } from "../test/mocks/StdoutWriteMock";
 
diff --git a/test/NodeUtils.spec.ts b/test/NodeUtils.spec.ts
index 83593c87..dcf68f40 100644
--- a/test/NodeUtils.spec.ts
+++ b/test/NodeUtils.spec.ts
@@ -1,4 +1,4 @@
-import { BabelPolyfill } from 'polyfills/BabelPolyfill';
+import { BabelPolyfill } from './polyfills/BabelPolyfill';
 
 import { IBlockStatementNode } from "../src/interfaces/nodes/IBlockStatementNode";
 import { IFunctionDeclarationNode } from "../src/interfaces/nodes/IFunctionDeclarationNode";
diff --git a/test/OptionsNormalizer.spec.ts b/test/OptionsNormalizer.spec.ts
index a17b03c6..595ee3d4 100644
--- a/test/OptionsNormalizer.spec.ts
+++ b/test/OptionsNormalizer.spec.ts
@@ -1,4 +1,4 @@
-import { BabelPolyfill } from 'polyfills/BabelPolyfill';
+import { BabelPolyfill } from './polyfills/BabelPolyfill';
 
 import { IOptionsPreset } from "../src/interfaces/IOptionsPreset";
 
diff --git a/test/Utils.spec.ts b/test/Utils.spec.ts
index c0057458..8844fb05 100644
--- a/test/Utils.spec.ts
+++ b/test/Utils.spec.ts
@@ -1,4 +1,4 @@
-import { BabelPolyfill } from 'polyfills/BabelPolyfill';
+import { BabelPolyfill } from './polyfills/BabelPolyfill';
 
 import { Utils } from '../src/Utils';