diff --git a/karma-shared.conf.js b/karma-shared.conf.js
index eeb81fbd562f..e40694bccd29 100644
--- a/karma-shared.conf.js
+++ b/karma-shared.conf.js
@@ -113,6 +113,7 @@ module.exports = function(config, specificOptions) {
 
     config.logLevel = config.LOG_DEBUG;
     config.transports = ['websocket', 'xhr-polling'];
+    config.captureTimeout = 0; // rely on SL timeout
 
     config.browserStack.build = buildLabel;
     config.browserStack.startTunnel = false;