diff --git a/__mocks__/browser-request.js b/__mocks__/browser-request.js
index 7d231fb9db..391be7c54f 100644
--- a/__mocks__/browser-request.js
+++ b/__mocks__/browser-request.js
@@ -1,4 +1,5 @@
 const en = require("../src/i18n/strings/en_EN");
+const de = require("../src/i18n/strings/de_DE");
 
 module.exports = jest.fn((opts, cb) => {
     const url = opts.url || opts.uri;
@@ -8,9 +9,15 @@ module.exports = jest.fn((opts, cb) => {
                 "fileName": "en_EN.json",
                 "label": "English",
             },
+            "de": {
+                "fileName": "de_DE.json",
+                "label": "German",
+            },
         }));
     } else if (url && url.endsWith("en_EN.json")) {
         cb(undefined, {status: 200}, JSON.stringify(en));
+    } else if (url && url.endsWith("de_DE.json")) {
+        cb(undefined, {status: 200}, JSON.stringify(de));
     } else {
         cb(true, {status: 404}, "");
     }