diff --git a/core/misc/autocomplete.js b/core/misc/autocomplete.js
index 0ffe404..5f94a51 100644
--- a/core/misc/autocomplete.js
+++ b/core/misc/autocomplete.js
@@ -50,7 +50,7 @@ Drupal.jsAC = function ($input, db) {
 
   $input
     .keydown(function (event) { return ac.onkeydown(this, event); })
-    .keyup(function (event) { ac.onkeyup(this, event); })
+    .bind('keyup.autocomplete input.autocomplete', function (event) { ac.onkeyup(this, event); })
     .blur(function () { ac.hidePopup(); ac.db.cancel(); });
 };