diff --git a/frontend/webpack/base.js b/frontend/webpack/base.js
index e7a6500b..a1d0df01 100644
--- a/frontend/webpack/base.js
+++ b/frontend/webpack/base.js
@@ -19,7 +19,7 @@ const plugins = {
         ]
       }
     }
-  })
+  }),
   'define-plugin': new webpack.DefinePlugin({
     'process.env': {
       NODE_ENV: JSON.stringify(process.env['NODE_ENV'] || 'development'),