diff --git a/frontend/tests/unit/model/photo_test.js b/frontend/tests/unit/model/photo_test.js
index a13772bc6..b85591147 100644
--- a/frontend/tests/unit/model/photo_test.js
+++ b/frontend/tests/unit/model/photo_test.js
@@ -1,8 +1,9 @@
-import assert from "assert";
 import Photo from "model/photo";
 import MockAdapter from "axios-mock-adapter";
 import Api from "common/api";
 
+let chai = require('../../../node_modules/chai/chai');
+let assert = chai.assert;
 
 const mock = new MockAdapter(Api);