diff --git a/webpack.config.js b/webpack.config.js
index <HASH>..<HASH> 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -18,7 +18,7 @@ module.exports = {
 
   context: root(),
   debug: true,
-  devtool: 'cheap-eval-source-map',
+  devtool: 'cheap-module-eval-source-map',
 
   resolve: {
     extensions: ['', '.ts', '.js', '.json', '.css', '.scss', '.html'],
@@ -97,8 +97,6 @@ module.exports = {
       excludeWarnings: true
     }),
 
-    new webpack.optimize.OccurrenceOrderPlugin(true),
-
     new CleanWebpackPlugin(['dist'], {
       root: root(),
       verbose: false,
(chore): better source maps