diff --git a/Gruntfile.js b/Gruntfile.js
index 5bc1c07edd..fbb6a1a869 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -65,6 +65,9 @@ module.exports = function (grunt) {
         config: 'js/.jscsrc'
       },
       grunt: {
+        options: {
+          'requireParenthesesAroundIIFE': true
+        },
         src: ['Gruntfile.js', 'grunt/*.js']
       },
       src: {
diff --git a/grunt/.jshintrc b/grunt/.jshintrc
index f79ed0cac1..c812e59d84 100644
--- a/grunt/.jshintrc
+++ b/grunt/.jshintrc
@@ -1,7 +1,6 @@
 {
   "curly"    : true,
   "eqeqeq"   : true,
-  "immed"    : true,
   "newcap"   : true,
   "noarg"    : true,
   "node"     : true,