diff --git a/src/karma.conf.js b/src/karma.conf.js
index f7100da..7e3b9c9 100644
--- a/src/karma.conf.js
+++ b/src/karma.conf.js
@@ -34,7 +34,7 @@ module.exports = function (config) {
         base: 'ChromeHeadless',
         flags: ['--no-sandbox']
       }
-    }
+    },
     singleRun: false,
     junitReporter: {
       outputDir: 'junit-report',