diff --git a/package.json b/package.json
index a44573f..08a3258 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,6 @@
   "bugs": "https://github.com/Rudloff/alltube/issues",
   "dependencies": {
     "grunt": "~1.0.1",
-    "grunt-contrib-csslint": "~2.0.0",
     "grunt-contrib-cssmin": "~2.2.1",
     "grunt-contrib-uglify": "~3.1.0",
     "grunt-potomo": "~3.5.0",
@@ -14,6 +13,7 @@
   },
   "devDependencies": {
     "grunt-contrib-compress": "~1.4.1",
+    "grunt-contrib-csslint": "~2.0.0",
     "grunt-contrib-watch": "~1.0.0",
     "grunt-fixpack": "~0.1.0",
     "grunt-githash": "~0.1.3",