diff --git a/src/karma.conf.js b/src/karma.conf.js
index bd57a10..95aa757 100644
--- a/src/karma.conf.js
+++ b/src/karma.conf.js
@@ -30,16 +30,17 @@ module.exports = function (config) {
     customLaunchers: {
       AngularElectron: {
         base: 'Electron',
+        flags: [
+          '--remote-debugging-port=9222'
+        ],
         browserWindowOptions: {
           webPreferences: {
             nodeIntegration: true,
+            nodeIntegrationInSubFrames: true,
             allowRunningInsecureContent: true
           }
         }
       }
-    },
-    client: {
-      useIframe: false
     }
   });
 };