diff --git a/gulpfile.js b/gulpfile.js
index 122bf7640c..4a234cd118 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -152,7 +152,7 @@ gulp.task('uglify', function () {
   return gulp.src(assets)
     .pipe(plugins.ngAnnotate())
     .pipe(plugins.uglify({
-      mangle: false
+      mangle: true
     }))
     .pipe(plugins.concat('application.min.js'))
     .pipe(plugins.rev())