diff --git a/src/app/components/core/Header/Header.test.js b/src/app/components/core/Header/Header.test.js
index e442247f..6cba6601 100644
--- a/src/app/components/core/Header/Header.test.js
+++ b/src/app/components/core/Header/Header.test.js
@@ -1,13 +1,24 @@
 // @flow strict
 import React from 'react';
+import { act } from 'react-dom/test-utils';
+import { BrowserRouter as Router } from 'react-router-dom';
 // $FlowFixMe
 import { render } from '@testing-library/react';
 
 import Header from './Header';
 
 describe('Header', () => {
-  it('tests something', () => {
-    const { container } = render(<Header />);
+  it('tests header\'s basics', async () => {
+    let testRenderer = {};
+
+    await act(async () => {
+      testRenderer = render(
+        <Router>
+          <Header />
+        </Router>,
+      );
+    });
+    const { container } = testRenderer;
     const header = container.firstChild;
     expect(header.className).toEqual('header');
   });