diff --git a/src/static/js/ace2_inner.js b/src/static/js/ace2_inner.js
index 15747249d..aa4bf6c7d 100644
--- a/src/static/js/ace2_inner.js
+++ b/src/static/js/ace2_inner.js
@@ -3319,6 +3319,7 @@ function Ace2Inner(){
     {
       doDeleteKey(evt);
     });
+    return true;
   }
 
   function handleClick(evt)