diff --git a/__mocks__/browser-request.js b/__mocks__/browser-request.js
index 45f83a1763..8038262091 100644
--- a/__mocks__/browser-request.js
+++ b/__mocks__/browser-request.js
@@ -1,14 +1,15 @@
 const en = require("../src/i18n/strings/en_EN");
 
 module.exports = jest.fn((opts, cb) => {
-    if (opts.url.endsWith("languages.json")) {
+    const url = opts.url || opts.uri;
+    if (url && url.endsWith("languages.json")) {
         cb(undefined, {status: 200}, JSON.stringify({
             "en": {
                 "fileName": "en_EN.json",
                 "label": "English",
             },
         }));
-    } else if (opts.url.endsWith("en_EN.json")) {
+    } else if (url && url.endsWith("en_EN.json")) {
         cb(undefined, {status: 200}, JSON.stringify(en));
     } else {
         cb(undefined, {status: 404}, "");