diff --git a/Gruntfile.js b/Gruntfile.js
index 2f7bb0d..f301893 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -25,7 +25,7 @@
   var reqTasks = [];
   var uglyFiles = {
     'public/js/korap-plugin-<%= pkg.pluginVersion %>.js': ['dev/js/src/plugin/client.js']
-  },
+  };
   
   for (var i in {'en' : 0, 'de' : 1}) {
 
@@ -157,7 +157,6 @@
   grunt.loadNpmTasks('grunt-contrib-copy');
   grunt.loadNpmTasks('grunt-contrib-uglify-es');
   grunt.loadNpmTasks('grunt-contrib-requirejs');
-  grunt.loadNpmTasks('grunt-contrib-uglify');
   grunt.registerTask('img', ['imagemin','copy']);
   grunt.registerTask('js', ['requirejs']);
   grunt.registerTask('css', ['sass']);
diff --git a/package.json b/package.json
index 69de7f6..ed705b1 100755
--- a/package.json
+++ b/package.json
@@ -3,7 +3,6 @@
   "description": "Mojolicious-based Frontend for KorAP",
   "license": "BSD-2-Clause",
   "version": "0.27.4",
-  "repository": {
   "pluginVersion": "0.1",
   "repository" : {
     "type": "git",
@@ -20,7 +19,5 @@
     "imagemin": "^5.3.1",
     "optipng-bin": "^4.0.0",
     "vinyl-fs": "^3.0.2"
-    "optipng-bin":             "^4.0.0",
-    "grunt-contrib-uglify":    "^3.3.0"
   }
 }