diff --git a/karma.conf.js b/karma.conf.js
index fef8bf4..38f3457 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -51,7 +51,7 @@ module.exports = function (config) {
 		customLaunchers: {
 			HeadlessChrome: {
 				base: 'ChromeHeadless',
-				flags: ['--no-sandbox' ],
+				flags: ['--no-sandbox']
 			}
 		},