diff --git a/Gruntfile.js b/Gruntfile.js
index b8dd5f832f..030c7aa53a 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -273,7 +273,7 @@ module.exports = function(grunt) {
 					'twenty*/**/*.js',
 					'!twenty{eleven,twelve,thirteen}/**',
 					// Third party scripts
-					'!twenty{fourteen,fifteen}/js/html5.js'
+					'!twenty{fourteen,fifteen,sixteen}/js/html5.js'
 				]
 			},
 			media: {