diff --git a/Gruntfile.js b/Gruntfile.js
index c4da304ddb..ff4823bd5f 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -259,7 +259,7 @@ module.exports = function (grunt) {
       options: {
         inject: 'js/tests/unit/phantom.js'
       },
-      files: 'js/tests/*.html'
+      files: 'js/tests/index.html'
     },
 
     connect: {