diff --git a/es6-promises/es6-promises-tests.ts b/es6-promises/es6-promises-tests.ts
index fd1160572..5a8b81a35 100644
--- a/es6-promises/es6-promises-tests.ts
+++ b/es6-promises/es6-promises-tests.ts
@@ -1,4 +1,4 @@
-/// <reference path="promises.d.ts" />
+/// <reference path="es6-promises.d.ts" />
 
 var promiseString: Promise<string>,
  	promiseStringArr: Promise<string[]>,