diff --git a/package.json b/package.json
index 10307bdd..6c057825 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "test": "grunt test",
     "dev": "concurrently --kill-others --raw \"grunt server\" \"grunt test\"",
     "build": "grunt build",
-    "webpack-test": "karma start test/config/karma.conf.js --single-run"
+    "webpack-test": "webpack --config webpack/config.js && karma start test/config/karma.conf.js --single-run"
   },
   "devDependencies": {
     "babel-core": "^6.22.1",
diff --git a/webpack/config.js b/webpack/config.js
index 665c89d3..c39bfd60 100644
--- a/webpack/config.js
+++ b/webpack/config.js
@@ -10,8 +10,8 @@ module.exports = {
     path: path.join(__dirname, '../temp'),
     filename: '[name].js'
   },
-  // cache: false,
-  // devtool: 'source-map',
+  cache: false,
+  devtool: 'source-map',
   module: {
     loaders: [{
       test: /\.js$/,