diff --git a/scripts/webpack.prod.js b/scripts/webpack.prod.js
index 793daea3..7e553275 100644
--- a/scripts/webpack.prod.js
+++ b/scripts/webpack.prod.js
@@ -20,11 +20,7 @@ module.exports = merge(baseConfig, {
     libraryExport: 'default',
   },
   plugins: [
-    new UglifyJSPlugin({
-      output: {
-        comments: false,
-      },
-    }),
+    new UglifyJSPlugin(),
     new webpack.optimize.ModuleConcatenationPlugin(),
   ],
 });
diff --git a/scripts/webpack.prod.plugins.js b/scripts/webpack.prod.plugins.js
index 03e70885..9f8819e0 100644
--- a/scripts/webpack.prod.plugins.js
+++ b/scripts/webpack.prod.plugins.js
@@ -28,11 +28,7 @@ module.exports = merge(baseConfig, {
     },
   },
   plugins: [
-    new UglifyJSPlugin({
-      output: {
-        comments: false,
-      },
-    }),
+    new UglifyJSPlugin(),
     new webpack.optimize.ModuleConcatenationPlugin(),
   ],
 });