diff --git a/jqueryui/jqueryui.d.ts b/jqueryui/jqueryui.d.ts
index e64acce210..f4297377ed 100644
--- a/jqueryui/jqueryui.d.ts
+++ b/jqueryui/jqueryui.d.ts
@@ -741,7 +741,7 @@ interface UI {
     buttonset: Button;
     datepicker: Datepicker;
     dialog: Dialog;
-    keyCode: number;
+    keyCode: keyCode    ;
     menu: Menu;
     progressbar: Progressbar;
     slider: Slider;