diff --git a/ui/core.js b/ui/core.js
index e2dd53007a1..8628513918c 100644
--- a/ui/core.js
+++ b/ui/core.js
@@ -11,7 +11,7 @@ define( [
 	"./ie",
 	"./keycode",
 	"./labels",
-	"./jquery-patch.js",
+	"./jquery-patch",
 	"./plugin",
 	"./safe-active-element",
 	"./safe-blur",