diff --git a/frontend/tests/unit/common/config_test.js b/frontend/tests/unit/common/config_test.js
index 2f9350d7d..df65fc8bb 100644
--- a/frontend/tests/unit/common/config_test.js
+++ b/frontend/tests/unit/common/config_test.js
@@ -1,8 +1,10 @@
-import assert from "assert";
 import Config from "common/config";
 import MockAdapter from "axios-mock-adapter";
 import Api from "common/api";
 
+let chai = require('../../../node_modules/chai/chai');
+let assert = chai.assert;
+
 describe("common/config", () => {
 
     const mock = new MockAdapter(Api);