diff --git a/Gruntfile.js b/Gruntfile.js
index ae55133..80aa375 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -177,7 +177,7 @@ module.exports = function(grunt) {
                 },
                 options: {
                     exclude: browserifyOpt.exclude,
-                    //ignore: ['buffer'], // comment in after browsercrow and browsersmtp use current npm deps
+                    ignore: ['buffer'],
                     browserifyOptions: browserifyOpt.browserifyOptions
                 }
             }
@@ -493,4 +493,4 @@ module.exports = function(grunt) {
     grunt.registerTask('release-stable', ['dist', 'manifest-stable', 'compress']);
     grunt.registerTask('default', ['release-dev']);
 
-};
\ No newline at end of file
+};