diff --git a/tests/baselines/reference/decoratorMetadata.js b/tests/baselines/reference/decoratorMetadata.js
index 71dc4de383a..ea776d09910 100644
--- a/tests/baselines/reference/decoratorMetadata.js
+++ b/tests/baselines/reference/decoratorMetadata.js
@@ -20,6 +20,7 @@ var Service = (function () {
     }
     return Service;
 })();
+Object.defineProperty(exports, "__esModule", { value: true });
 exports.default = Service;
 //// [component.js]
 var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {