diff --git a/intro.js/intro.js-tests.ts b/intro.js/intro.js-tests.ts
index 151222d47..b49eb5078 100644
--- a/intro.js/intro.js-tests.ts
+++ b/intro.js/intro.js-tests.ts
@@ -1,4 +1,4 @@
-/// <reference path="introjs.d.ts" />
+/// <reference path="intro.js.d.ts" />
 
 var intro = introJs();