diff --git a/karma.conf.js b/karma.conf.js
index 826d74a601..ccc4f2e193 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -15,7 +15,7 @@ module.exports = function(config) {
   var configuration = {
 
     // base path that will be used to resolve all patterns (e.g. files, exclude)
-    basePath: '',
+    basePath: '.',
 
     /*
      * Frameworks to use
@@ -84,7 +84,7 @@ module.exports = function(config) {
      * possible values: 'dots', 'progress'
      * available reporters: https://npmjs.org/browse/keyword/karma-reporter
      */
-    reporters: [ 'mocha', 'coverage' ],
+    reporters: [ 'mocha', 'coverage', 'karma-remap-istanbul' ],
 
     // Karma web server port
     port: 9876,
diff --git a/tsconfig.json b/tsconfig.json
index 226f3dbe19..6926f8cfff 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,6 +7,7 @@
     "removeComments": false,
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
     "allowUnreachableCode": false,
     "allowUnusedLabels": false,
     "noEmitHelpers": true,
diff --git a/webpack.test.config.js b/webpack.test.config.js
index 768ff712cd..cd288ce894 100644
--- a/webpack.test.config.js
+++ b/webpack.test.config.js
@@ -91,20 +91,23 @@ module.exports = function (options) {
          */
         {
           test: /\.ts$/,
-          loaders: ['awesome-typescript-loader', 'angular2-template-loader'],
-          /*loader: 'awesome-typescript-loader',
-          query: {
-            // use inline sourcemaps for "karma-remap-coverage" reporter
-            sourceMap: false,
-            inlineSourceMap: true,
-            compilerOptions: {
-
-              // Remove TypeScript helpers to be injected
-              // below by DefinePlugin
-              removeComments: true
-
-            }
-          },*/
+          loaders: [
+            {
+              loader: 'awesome-typescript-loader',
+              query: {
+                // use inline sourcemaps for "karma-remap-coverage" reporter
+                sourceMap: false,
+                inlineSourceMap: true,
+                sourceRoot: false,
+                compilerOptions: {
+                  // Remove TypeScript helpers to be injected
+                  // below by DefinePlugin
+                  removeComments: true
+                }
+              }
+            },
+            'angular2-template-loader'
+          ],
           exclude: [/\.e2e\.ts$/]
         },