diff --git a/dw-bxslider-4/dw-bxslider-4-tests.ts b/dw-bxslider-4/dw-bxslider-4-tests.ts
index 09d48f2a8..8844fcdbe 100644
--- a/dw-bxslider-4/dw-bxslider-4-tests.ts
+++ b/dw-bxslider-4/dw-bxslider-4-tests.ts
@@ -1,5 +1,5 @@
 /// <reference path="../jquery/jquery.d.ts" />
-/// <reference path="bxslider-4.d.ts" />
+/// <reference path="dw-bxslider-4.d.ts" />
 
 // examples from http://bxslider.com/examples