diff --git a/assets/javascripts/discourse/components/carbonads-ad.js.es6 b/assets/javascripts/discourse/components/carbonads-ad.js.es6
index 9bf98e5..1907a78 100644
--- a/assets/javascripts/discourse/components/carbonads-ad.js.es6
+++ b/assets/javascripts/discourse/components/carbonads-ad.js.es6
@@ -3,7 +3,7 @@ import {
   observes
 } from "ember-addons/ember-computed-decorators";
 
-var currentUser = Discourse.User.current(),
+const currentUser = Discourse.User.current(),
   serve_id = Discourse.SiteSettings.carbonads_serve_id,
   placement = Discourse.SiteSettings.carbonads_placement;