diff --git a/docs/src/pages/components/switches/UnstyledSwitches.js b/docs/src/pages/components/switches/UnstyledSwitches.js
index ff535364f84b2a..1d641618e8c2d1 100644
--- a/docs/src/pages/components/switches/UnstyledSwitches.js
+++ b/docs/src/pages/components/switches/UnstyledSwitches.js
@@ -15,12 +15,10 @@ const Root = styled('span')({
   borderRadius: '20px',
   margin: '10px',
   cursor: 'pointer',
-
   [`&.${switchUnstyledClasses.disabled}`]: {
     opacity: 0.5,
     cursor: 'not-allowed',
   },
-
   [`& .${switchUnstyledClasses.thumb}`]: {
     display: 'block',
     width: '24px',
@@ -32,18 +30,15 @@ const Root = styled('span')({
     position: 'relative',
     transition: 'all 200ms ease',
   },
-
   [`& .${switchUnstyledClasses.button}`]: {
     display: 'block',
     height: '100%',
     borderRadius: '20px',
   },
-
   [`& .${switchUnstyledClasses.focusVisible} .${switchUnstyledClasses.thumb}`]: {
     backgroundColor: 'rgba(255,255,255,1)',
     boxShadow: '0 0 1px 8px rgba(0,0,0,0.25)',
   },
-
   [`&.${switchUnstyledClasses.checked} .${switchUnstyledClasses.thumb}`]: {
     left: '4px',
     top: '24px',
@@ -51,7 +46,6 @@ const Root = styled('span')({
     height: '32px',
     backgroundColor: 'rgba(255,255,255,0.9)',
   },
-
   [`& .${switchUnstyledClasses.input}`]: {
     cursor: 'inherit',
   },
diff --git a/packages/material-ui-unstyled/src/ButtonUnstyled/ButtonUnstyled.tsx b/packages/material-ui-unstyled/src/ButtonUnstyled/ButtonUnstyled.tsx
index f23df182cbe670..60ddec81f1e107 100644
--- a/packages/material-ui-unstyled/src/ButtonUnstyled/ButtonUnstyled.tsx
+++ b/packages/material-ui-unstyled/src/ButtonUnstyled/ButtonUnstyled.tsx
@@ -46,11 +46,7 @@ const useUtilityClasses = (styleProps: ButtonUnstyledProps<any> & { focusVisible
   const { disabled, focusVisible } = styleProps;
 
   const slots = {
-    root: [
-      'root',
-      disabled && 'disabled',
-      focusVisible && 'focusVisible',
-    ],
+    root: ['root', disabled && 'disabled', focusVisible && 'focusVisible'],
   };
 
   return composeClasses(slots, getButtonUnstyledUtilityClass, {});
diff --git a/packages/material-ui-unstyled/src/ButtonUnstyled/buttonUnstyledClasses.ts b/packages/material-ui-unstyled/src/ButtonUnstyled/buttonUnstyledClasses.ts
index 4e9ac3d31d107f..d306a91631315a 100644
--- a/packages/material-ui-unstyled/src/ButtonUnstyled/buttonUnstyledClasses.ts
+++ b/packages/material-ui-unstyled/src/ButtonUnstyled/buttonUnstyledClasses.ts
@@ -13,7 +13,7 @@ export function getButtonUnstyledUtilityClass(slot: string): string {
 
 const buttonUnstyledClasses: ButtonUnstyledClasses = generateUtilityClasses('ButtonUnstyled', [
   'root',
-  'focusVisible'
+  'focusVisible',
 ]);
 
 export default buttonUnstyledClasses;
diff --git a/packages/material-ui-unstyled/src/SwitchUnstyled/SwitchUnstyled.tsx b/packages/material-ui-unstyled/src/SwitchUnstyled/SwitchUnstyled.tsx
index c5efeee139a543..34f7a4df5ac3a8 100644
--- a/packages/material-ui-unstyled/src/SwitchUnstyled/SwitchUnstyled.tsx
+++ b/packages/material-ui-unstyled/src/SwitchUnstyled/SwitchUnstyled.tsx
@@ -63,7 +63,8 @@ const SwitchUnstyled = function SwitchUnstyled<
         componentsProps={{ root: { role: undefined } }}
         tabIndex={-1}
         disabled={isDisabled}
-        className={classes.button}>
+        className={classes.button}
+      >
         <Thumb {...thumbProps} className={classes.thumb} />
         <Input
           type="checkbox"
diff --git a/packages/material-ui-unstyled/src/moduleAugmentation.d.ts b/packages/material-ui-unstyled/src/moduleAugmentation.d.ts
index f015abfcf21f3b..8429915f7ab488 100644
--- a/packages/material-ui-unstyled/src/moduleAugmentation.d.ts
+++ b/packages/material-ui-unstyled/src/moduleAugmentation.d.ts
@@ -1,7 +1,8 @@
+/* eslint-disable @typescript-eslint/no-unused-vars */
 import React = require('react');
 
 declare module 'react' {
   function forwardRef<T, P = {}>(
-    render: (props: P, ref: ForwardedRef<T>) => ReactElement | null
+    render: (props: P, ref: ForwardedRef<T>) => ReactElement | null,
   ): (props: P & RefAttributes<T>) => ReactElement | null;
 }