diff --git a/app/assets/javascripts/discourse/lib/autocomplete.js.es6 b/app/assets/javascripts/discourse/lib/autocomplete.js.es6
index 085fb20586e..e29699ce1c3 100644
--- a/app/assets/javascripts/discourse/lib/autocomplete.js.es6
+++ b/app/assets/javascripts/discourse/lib/autocomplete.js.es6
@@ -318,7 +318,7 @@ export default function(options) {
     }
   };
 
-  $(this).on('keyup.autocomplete', function(e) {
+  $(this).on('keyup.autocomplete', function() {
 
     var caretPosition = Discourse.Utilities.caretPosition(me[0]);