diff --git a/Gruntfile.js b/Gruntfile.js
index 43382c1..bfe8d33 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -1,8 +1,7 @@
 module.exports = function( grunt ) {
 	"use strict";
 
-	var gzip = require( "gzip-js" ),
-		isBrowserStack = process.env.BROWSER_STACK_USERNAME && process.env.BROWSER_STACK_ACCESS_KEY,
+	var isBrowserStack = process.env.BROWSER_STACK_USERNAME && process.env.BROWSER_STACK_ACCESS_KEY,
 		browsers = {
 			phantom: [ "PhantomJS" ],
 			desktop: [],