diff --git a/karma.conf.js b/karma.conf.js
index 2c09a7c8f0e3c10cabd02c023040edad51468981..8660083d53c66eba07359f08115cee2e63bc9f33 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -26,7 +26,8 @@ module.exports = function (config) {
     logLevel: config.LOG_INFO,
     autoWatch: true,
     browsers: ['Chrome'],
-    singleRun: false,
-    restartOnFileChange: true
+    singleRun: true,
+    restartOnFileChange: true,
+    usePolling: true
   });
 };