diff --git a/web-test-runner.config.js b/web-test-runner.config.js
index 0638816aac..78248dc903 100644
--- a/web-test-runner.config.js
+++ b/web-test-runner.config.js
@@ -3,6 +3,7 @@ import { createConfig, getBrowsers } from '@brightspace-ui/testing/wtr-config.js
 const pattern = type => `+(components|controllers|directives|helpers|mixins|templates)/**/*.${type}.js`;
 
 export default createConfig({
+	concurrentBrowsers: 3,
 	pattern,
 	groups: [{
 		name: 'aXe',