diff --git a/karma-shared.conf.js b/karma-shared.conf.js
index 28978097a9b3..50b3d65a19b3 100644
--- a/karma-shared.conf.js
+++ b/karma-shared.conf.js
@@ -5,7 +5,8 @@ module.exports = function(config, specificOptions) {
     logLevel: config.LOG_INFO,
     logColors: true,
     browsers: ['Chrome'],
-    runnerPort: 0,
+    browserDisconnectTimeout: 5000,
+
 
     // config for Travis CI
     sauceLabs: {