diff --git a/tests/karma.config.js b/tests/karma.config.js
index 529bd31338..ed9836ed4c 100644
--- a/tests/karma.config.js
+++ b/tests/karma.config.js
@@ -167,7 +167,7 @@ module.exports = function(config) {
 		logLevel: config.LOG_INFO,
 
 		// enable / disable watching file and executing tests whenever any file changes
-		autoWatch: false,
+		autoWatch: true,
 
 		// Start these browsers, currently available:
 		// - Chrome