diff --git a/src/Squidex/app-config/webpack.run.prod.js b/src/Squidex/app-config/webpack.run.prod.js
index 55677f21e..6e1e076db 100644
--- a/src/Squidex/app-config/webpack.run.prod.js
+++ b/src/Squidex/app-config/webpack.run.prod.js
@@ -1,7 +1,6 @@
       var webpack = require('webpack'),
      webpackMerge = require('webpack-merge'),
 ExtractTextPlugin = require('extract-text-webpack-plugin'),
-   UglifyJsPlugin = require('uglifyjs-webpack-plugin'),
    ngToolsWebpack = require('@ngtools/webpack'),
         runConfig = require('./webpack.run.base.js'),
           helpers = require('./helpers');
@@ -96,19 +95,15 @@ module.exports = webpackMerge(runConfig, {
          */
         new ExtractTextPlugin('[name].css'),
         
-        new UglifyJsPlugin({
-            cache: true,
-            uglifyOptions: {
-                mangle: {
-                    safari10: true,
-                },
-                compress: {
-                    pure_getters: true, passes: 3
-                },
-                output: {
-                    ascii_only: true, comments: false,webkit: true,
-                }
-            }
+        new webpack.optimize.UglifyJsPlugin({
+            beautify: false,
+            mangle: {
+                screw_ie8: true, keep_fnames: true
+            },
+            compress: {
+                screw_ie8: true, warnings: false
+            },
+            comments: false
         }),
 
         new ngToolsWebpack.AngularCompilerPlugin({
diff --git a/src/Squidex/app/app.routes.ts b/src/Squidex/app/app.routes.ts
index c6ca613b6..00674bff9 100644
--- a/src/Squidex/app/app.routes.ts
+++ b/src/Squidex/app/app.routes.ts
@@ -6,7 +6,7 @@
  */
 
 import { ModuleWithProviders } from '@angular/core';
-import { RouterModule, Routes } from '@angular/router';
+import { PreloadAllModules, RouterModule, Routes } from '@angular/router';
 
 import {
     AppAreaComponent,
@@ -96,4 +96,4 @@ export const routes: Routes = [
     }
 ];
 
-export const routing: ModuleWithProviders = RouterModule.forRoot(routes, { useHash: false });
\ No newline at end of file
+export const routing: ModuleWithProviders = RouterModule.forRoot(routes, { useHash: false, preloadingStrategy: PreloadAllModules });
\ No newline at end of file
diff --git a/src/Squidex/package.json b/src/Squidex/package.json
index 98266ec18..1f72c2b58 100644
--- a/src/Squidex/package.json
+++ b/src/Squidex/package.json
@@ -90,7 +90,6 @@
     "tslint-loader": "3.5.3",
     "typemoq": "2.1.0",
     "typescript": "2.5.3",
-    "uglifyjs-webpack-plugin": "1.1.8",
     "underscore": "1.8.3",
     "webpack": "3.10.0",
     "webpack-dev-server": "2.11.1",