diff --git a/packages/mui-base/src/Select/OptionIndicator/SelectOptionIndicator.test.tsx b/packages/mui-base/src/Select/OptionIndicator/SelectOptionIndicator.test.tsx
index 7f410cc70..13375ae02 100644
--- a/packages/mui-base/src/Select/OptionIndicator/SelectOptionIndicator.test.tsx
+++ b/packages/mui-base/src/Select/OptionIndicator/SelectOptionIndicator.test.tsx
@@ -1,28 +1,32 @@
-// import * as React from 'react';
-// import { Select } from '@base_ui/react/Select';
-// import { createRenderer, describeConformance } from '#test-utils';
-// import { SelectOptionContext } from '../Option/SelectOptionContext';
+import * as React from 'react';
+import { Select } from '@base_ui/react/Select';
+import { createRenderer, describeConformance } from '#test-utils';
+import { SelectOptionContext } from '../Option/SelectOptionContext';
-// const selectItemContextValue = {
-// open: true,
-// selected: true,
-// };
+const selectItemContextValue = {
+ open: true,
+ selected: true,
+};
-// describe('', () => {
-// const { render } = createRenderer();
+describe('', () => {
+ const { render } = createRenderer();
-// describeConformance(, () => ({
-// refInstanceof: window.HTMLSpanElement,
-// render(node) {
-// return render(
-//
-//
-//
-// {node}
-//
-//
-// ,
-// );
-// },
-// }));
-// });
+ if (/firefox/i.test(navigator.userAgent)) {
+ return;
+ }
+
+ describeConformance(, () => ({
+ refInstanceof: window.HTMLSpanElement,
+ render(node) {
+ return render(
+
+
+
+ {node}
+
+
+ ,
+ );
+ },
+ }));
+});