diff --git a/packages/mui-base/src/Popover/Title/PopoverTitle.test.tsx b/packages/mui-base/src/Popover/Title/PopoverTitle.test.tsx
index 59b5f9c6dc..66be587035 100644
--- a/packages/mui-base/src/Popover/Title/PopoverTitle.test.tsx
+++ b/packages/mui-base/src/Popover/Title/PopoverTitle.test.tsx
@@ -1,8 +1,9 @@
 import * as React from 'react';
 import * as Popover from '@base_ui/react/Popover';
-import { act, createRenderer, screen } from '@mui/internal-test-utils';
+import { createRenderer, screen } from '@mui/internal-test-utils';
 import { expect } from 'chai';
 import { describeConformance } from '../../../test/describeConformance';
+import { waitForAsyncTasks } from '../../../test/conformanceTests/utils';
 
 describe('<Popover.Title />', () => {
   const { render } = createRenderer();
@@ -33,7 +34,7 @@ describe('<Popover.Title />', () => {
       </Popover.Root>,
     );
 
-    await act(async () => {});
+    await waitForAsyncTasks();
 
     const id = document.querySelector('h2')?.id;
     expect(screen.getByRole('dialog')).to.have.attribute('aria-labelledby', id);