diff --git a/Gruntfile.js b/Gruntfile.js
index 3e42701..1063a35 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -89,7 +89,7 @@ module.exports = function(grunt) {
         },
         csso: {
             options: {
-                banner: '<%= banner %>'
+                banner: '/*! Copyright © 2013, Whiteout Networks GmbH. All rights reserved.*/\n'
             },
             dist: {
                 files: {
diff --git a/LICENSE.txt b/LICENSE.txt
index a81871d..19bde43 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1 +1 @@
-Copyright © 2013, Whiteout Networks GmbH.  All rights reserved.
+Copyright © 2013, Whiteout Networks GmbH. All rights reserved.