diff --git a/config/webpack.common.js b/config/webpack.common.js
index 34c2d39a..25772a7d 100644
--- a/config/webpack.common.js
+++ b/config/webpack.common.js
@@ -87,7 +87,8 @@ module.exports = {
         loader: 'source-map-loader',
         exclude: [
           // these packages have problems with their sourcemaps
-          helpers.root('node_modules/rxjs')
+          helpers.root('node_modules/rxjs'),
+          helpers.root('node_modules/ng2-bootstrap'),
         ]
       }
 
diff --git a/src/platform/browser/providers.ts b/src/platform/browser/providers.ts
index bee58303..6f9dfa8f 100644
--- a/src/platform/browser/providers.ts
+++ b/src/platform/browser/providers.ts
@@ -23,8 +23,8 @@ export const APPLICATION_PROVIDERS = [
   provideForms(),
   ...HTTP_PROVIDERS,
   ...APP_ROUTER_PROVIDERS,
+  {provide: LocationStrategy, useClass: HashLocationStrategy},
   {provide: LocationStrategy, useClass: HashLocationStrategy}
-  {provide: LocationStrategy, useClass: HashLocationStrategy }
 ];
 
 export const PROVIDERS = [