diff --git a/config/webpack.config.js b/config/webpack.config.js
index 0859c8416c86d48df13ccde8a0798a8e575106d6..30e9e9c09b44e65841fefea24b6f4ebaac9eaecb 100644
--- a/config/webpack.config.js
+++ b/config/webpack.config.js
@@ -115,7 +115,11 @@ var config = {
     // create cacheable common library bundle for all d3 chunks
     new webpack.optimize.CommonsChunkPlugin({
       name: 'common_d3',
-      chunks: ['graphs', 'users', 'monitoring'],
+      chunks: [
+        'graphs',
+        'users',
+        'monitoring',
+      ],
     }),
 
     // create cacheable common library bundles