diff --git a/src/Components/Sidebar/Sidebar.test.tsx b/src/Components/Sidebar/Sidebar.test.tsx
index 3613fc8..be836a9 100644
--- a/src/Components/Sidebar/Sidebar.test.tsx
+++ b/src/Components/Sidebar/Sidebar.test.tsx
@@ -37,11 +37,14 @@ describe.concurrent('Sidebar open', () => {
   });
 
   it('With stuff', async() => {
-    const handleButtonClick = vi.fn();
+    const Type = 'stuff';
+    const handleButtonClick = vi.fn((type: string) => {
+      expect(type).toBe(Type);
+    });
     render(<Sidebar
       componentOptions={[
         {
-          Type: 'stuff',
+          Type,
           Width: 30,
           Height: 30,
           Style: {}
diff --git a/src/test/api.test.tsx b/src/test/api.test.tsx
index 19db6cc..ed3a996 100644
--- a/src/test/api.test.tsx
+++ b/src/test/api.test.tsx
@@ -1,13 +1,13 @@
-import { describe, test, expect } from 'vitest';
+import { describe, it, expect } from 'vitest';
 import { fetchConfiguration } from '../App';
 
-describe('API test', () => {
-  test('Load environment', () => {
+describe.concurrent('API test', () => {
+  it('Load environment', () => {
     const url = import.meta.env.VITE_API_URL;
     expect(url).toBe('http://localhost:5000');
   });
 
-  test('Fetch configuration', async() => {
+  it('Fetch configuration', async() => {
     const configuration = await fetchConfiguration();
     expect(configuration.MainContainer).toBeDefined();
     expect(configuration.MainContainer.Height).toBeGreaterThan(0);