diff --git a/docs/assets/js/application.js b/docs/assets/js/application.js
index 9467ea84c8..02785a49c3 100644
--- a/docs/assets/js/application.js
+++ b/docs/assets/js/application.js
@@ -27,9 +27,6 @@
       $('.bs-top').affix()
     }, 100)
 
-    // make code pretty
-    window.prettyPrint && prettyPrint()
-
     // add-ons
     $('.add-on :checkbox').on('click', function () {
       var $this = $(this)