diff --git a/CHANGELOG.old.md b/CHANGELOG.old.md
index 0a950a9ecc9716..b1d43653b44cd9 100644
--- a/CHANGELOG.old.md
+++ b/CHANGELOG.old.md
@@ -4127,8 +4127,8 @@ A big thanks to the 17 contributors who made this release possible. Here are som
 
   ```diff
    import {
-      unstable_createCssVarsProvider as createCssVarsProvider,
-  +   unstable_createCssVarsTheme as createCssVarsTheme,
+     unstable_createCssVarsProvider as createCssVarsProvider,
+  +  unstable_createCssVarsTheme as createCssVarsTheme,
    } from '@mui/system';
 
    const { CssVarsProvider } = createCssVarsProvider({
diff --git a/docs/data/system/experimental-api/css-theme-variables/css-theme-variables.md b/docs/data/system/experimental-api/css-theme-variables/css-theme-variables.md
index c67d1cb54029ad..6905605fb83fd1 100644
--- a/docs/data/system/experimental-api/css-theme-variables/css-theme-variables.md
+++ b/docs/data/system/experimental-api/css-theme-variables/css-theme-variables.md
@@ -189,7 +189,7 @@ Now, the Button's `backgroundColor`, `borderColor` and text `color` values will
 For framework- or language-specific setup instructions, see [CSS theme variables—Usage—Server-side rendering](/material-ui/customization/css-theme-variables/usage/).
 For framework or language specific setup, see [this](/material-ui/customization/css-theme-variables/usage/)
 
-See the complete usage of `createCssVarsProvider` in [Material UI](https://github.com/mui/material-ui/blob/master/packages/mui-material/src/styles/CssVarsProvider.tsx) and [Joy UI](https://github.com/mui/material-ui/blob/master/packages/mui-joy/src/styles/CssVarsProvider.tsx).
+See the complete usage of `createCssVarsProvider` in [Material UI](https://github.com/mui/material-ui/blob/master/packages/mui-material/src/styles/ThemeProviderWithVars.tsx) and [Joy UI](https://github.com/mui/material-ui/blob/master/packages/mui-joy/src/styles/CssVarsProvider.tsx).
 
 ## API