From 69729c759fe20291f135b754e42612889292ba3a Mon Sep 17 00:00:00 2001
From: Charles de Dreuille <charles.dedreuille@gmail.com>
Date: Wed, 8 Oct 2025 17:16:06 +0100
Subject: [PATCH] Remove CSS baseline from UnifiedThemeProvider

Signed-off-by: Charles de Dreuille <charles.dedreuille@gmail.com>
---
 .../theme/src/unified/UnifiedThemeProvider.tsx    | 15 ++-------------
 1 file changed, 2 insertions(+), 13 deletions(-)

diff --git a/packages/theme/src/unified/UnifiedThemeProvider.tsx b/packages/theme/src/unified/UnifiedThemeProvider.tsx
index 64694aff37..45358c13da 100644
--- a/packages/theme/src/unified/UnifiedThemeProvider.tsx
+++ b/packages/theme/src/unified/UnifiedThemeProvider.tsx
@@ -15,7 +15,6 @@
  */
 
 import { ReactNode } from 'react';
-import CssBaseline from '@material-ui/core/CssBaseline';
 import {
   ThemeProvider,
   StylesProvider,
@@ -68,7 +67,7 @@ import { useApplyThemeAttributes } from './useApplyThemeAttributes';
 export function UnifiedThemeProvider(
   props: UnifiedThemeProviderProps,
 ): JSX.Element {
-  const { children, theme, noCssBaseline = false } = props;
+  const { children, theme } = props;
 
   const v4Theme = theme.getTheme('v4') as Mui4Theme;
   const v5Theme = theme.getTheme('v5') as Mui5Theme;
@@ -78,17 +77,7 @@ export function UnifiedThemeProvider(
     'backstage',
   );
 
-  let cssBaseline: JSX.Element | undefined = undefined;
-  if (!noCssBaseline) {
-    cssBaseline = <CssBaseline />;
-  }
-
-  let result = (
-    <>
-      {cssBaseline}
-      {children}
-    </>
-  );
+  let result = children as JSX.Element;
 
   if (v4Theme) {
     result = (