diff --git a/Gruntfile.js b/Gruntfile.js
index <HASH>..<HASH> 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -132,7 +132,8 @@ module.exports = function(grunt) {
                     expand: true,
                     src: amdSrc,
                     rename: uglifyRename
-                }]
+                }],
+                options: {report: 'none'}
             }
         },
         less: {
MDL-<I> grunt: make uglify task behave as before

Don't output the status of uglifyied JS files, just the final result,
will still report what happens in detail in verbose mode