diff --git a/build/webpack.prod.conf.js b/build/webpack.prod.conf.js
index c48a820..c3b33ab 100644
--- a/build/webpack.prod.conf.js
+++ b/build/webpack.prod.conf.js
@@ -85,7 +85,7 @@
     // split vendor js into its own file
     new webpack.optimize.CommonsChunkPlugin({
       name: 'vendor',
-      minChunks (module) {
+      minChunks(module) {
         // any required modules inside node_modules are extracted to vendor
         return (
           module.resource &&