diff --git a/Gruntfile.js b/Gruntfile.js
index 02c740be35..c1b7534975 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -158,7 +158,7 @@ module.exports = function(grunt) {
             sauceKey: process.env.SAUCE_ACCESS_KEY
           }
         }
-      }
+      },
       auto: {
         keepAlive: true,
         options: {