diff --git a/src/PhotoGallery/Views/Shared/_Layout.cshtml b/src/PhotoGallery/Views/Shared/_Layout.cshtml
index 1d1af48..4f9dd5f 100644
--- a/src/PhotoGallery/Views/Shared/_Layout.cshtml
+++ b/src/PhotoGallery/Views/Shared/_Layout.cshtml
@@ -15,7 +15,7 @@
     @*Solve IE 11 issues *@
     @*<script src="https://cdnjs.cloudflare.com/ajax/libs/es6-shim/0.33.3/es6-shim.min.js"></script>
     <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.20/system-polyfills.js"></script>
-    <script src="https://npmcdn.com/angular2/es6/dev/src/testing/shims_for_IE.js"></script>*@
+    <script src="https://unpkg.com/angular2/es6/dev/src/testing/shims_for_IE.js"></script>*@
 
     <!-- 1. Load libraries -->
     <!-- Polyfill(s) for older browsers -->