diff --git a/babylonjs/babylonjs-tests.ts b/babylonjs/babylonjs-tests.ts
index 4235a6d1b5..142d3840f5 100644
--- a/babylonjs/babylonjs-tests.ts
+++ b/babylonjs/babylonjs-tests.ts
@@ -1 +1 @@
-/// <reference path="babylonjs.d.ts" />
+/// <reference path="babylon.d.ts" />