diff --git a/src/main/app/src/Components/Navigation/Navigation.test.tsx b/src/main/app/src/Components/Navigation/Navigation.test.tsx
index 2f27024ef..d67e482fc 100644
--- a/src/main/app/src/Components/Navigation/Navigation.test.tsx
+++ b/src/main/app/src/Components/Navigation/Navigation.test.tsx
@@ -2,6 +2,9 @@ import React from 'react';
 import { render } from '@testing-library/react';
 import Navigation from './Navigation';
 import { MemoryRouter } from 'react-router-dom';
+import { TextEncoder, TextDecoder } from 'util'
+global.TextEncoder = TextEncoder
+global.TextDecoder = TextDecoder
 
 it('should render Home link', () => {
   const { getByText } = render(