diff --git a/gulpfile.js b/gulpfile.js
index 7716fe91b..a3d8b9b06 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -13,14 +13,13 @@ app.sass = function(paths, filename) {
         .pipe(plugins.plumber())
         .pipe(plugins.if(!config.production, plugins.sourcemaps.init()))
         .pipe(plugins.sassGlob())
-        .pipe(plugins.sass({
-            outputStyle: 'compressed'
-        }))
+        .pipe(plugins.sass())
         .pipe(plugins.autoprefixer({
             browsers: config.autoprefixer.browsers,
             cascade: false
         }))
         .pipe(plugins.concat(filename))
+        .pipe(plugins.if(config.production, plugins.cleanCss()))
         .pipe(plugins.if(!config.production, plugins.sourcemaps.write('.')))
         .pipe(plugins.if(!config.production, plugins.refresh()))
         .pipe(gulp.dest(config.sass.destination));
diff --git a/package.json b/package.json
index 1292f1694..1928384e2 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "del": "^2.2.0",
     "gulp": "^3.9.0",
     "gulp-autoprefixer": "^3.1.0",
+    "gulp-clean-css": "^2.3.2",
     "gulp-concat": "^2.6.0",
     "gulp-if": "^2.0.0",
     "gulp-load-plugins": "^1.1.0",