diff --git a/Gruntfile.js b/Gruntfile.js
index aec70df380..ff17f64964 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -361,7 +361,7 @@ module.exports = function(grunt) {
 	grunt.registerTask('colors', ['sass:colors', 'cssmin:colors']);
 
 	// Build task.
-	grunt.registerTask('build', ['clean:all', 'copy:all', 'rtl', 'colors', 'cssmin:core', 'cssmin:rtl',
+	grunt.registerTask('build', ['clean:all', 'copy:all', 'rtl', 'cssmin:core', 'cssmin:rtl',
 		'uglify:core', 'uglify:tinymce', 'concat:tinymce', 'compress:tinymce', 'clean:tinymce']);
 
 	// Testing tasks.
diff --git a/package.json b/package.json
index 00dcdcbcb1..d9136c17fd 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,6 @@
     "grunt-contrib-clean": "~0.5.0",
     "grunt-contrib-copy": "~0.4.1",
     "grunt-contrib-cssmin": "~0.6.1",
-    "grunt-contrib-sass": "~0.5.0",
     "grunt-contrib-qunit": "~0.2.2",
     "grunt-contrib-uglify": "~0.2.2",
     "grunt-contrib-watch": "~0.5.1",