diff --git a/Gruntfile.js b/Gruntfile.js
index 673cc7554dd..849ff762805 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -413,7 +413,7 @@ module.exports = function(grunt) {
       debug: {
         configFile: 'karma.conf.js',
         singleRun: true,
-        browsers: ['Chrome'],
+        browsers: [grunt.option('browser') || 'Chrome'],
         reporters: ['progress']
       }
     },