diff --git a/assets/javascripts/application.js b/assets/javascripts/application.js
index 0bfa45687b..a4ecb560f7 100644
--- a/assets/javascripts/application.js
+++ b/assets/javascripts/application.js
@@ -20,7 +20,7 @@
 
 //= require tracking
 
-var init = function () {
+const init = function () {
   document.removeEventListener("DOMContentLoaded", init, false);
 
   if (document.body) {