diff --git a/webpack-production.config.js b/webpack-production.config.js
index 263d9a83..bcfb2a42 100644
--- a/webpack-production.config.js
+++ b/webpack-production.config.js
@@ -6,13 +6,9 @@ const NodeTargetPlugin = require('webpack/lib/node/NodeTargetPlugin')
 var config = Object.assign({}, skeleton, {
   module: {
     loaders: [
-      {
-        test: /pdf(\.worker)?(\.min)?\.js\.map$/,
-        loader: 'raw-loader'
-      },
       {
         test: /(\.js|\.jsx)?$/,
-        exclude: [/(node_modules|bower_components)/, /pdf(\.worker)?(\.min)?\.js\.map$/],
+        exclude: /(node_modules|bower_components)/,
         loader: 'babel'
       },
       {
diff --git a/webpack-skeleton.js b/webpack-skeleton.js
index b0bc3608..e4cc20fe 100644
--- a/webpack-skeleton.js
+++ b/webpack-skeleton.js
@@ -30,7 +30,6 @@ var config = {
     ]
   },
   externals: [
-    'pdf-js',
     'prettier',
     'node-ipc',
     'electron',