diff --git a/packages/mui-codemod/src/deprecations/button-group-classes/button-group-classes.js b/packages/mui-codemod/src/deprecations/button-group-classes/button-group-classes.js
index 6438e578da576a..cffe90a28e2599 100644
--- a/packages/mui-codemod/src/deprecations/button-group-classes/button-group-classes.js
+++ b/packages/mui-codemod/src/deprecations/button-group-classes/button-group-classes.js
@@ -106,7 +106,7 @@ export default function transformer(file, api, options) {
         });
       });
 
-    const selectorRegex = new RegExp(`${replacementSelectorPrefix}${deprecatedClass}($)`);
+    const selectorRegex = new RegExp(`${replacementSelectorPrefix}${deprecatedClass}$`);
     root
       .find(
         j.Literal,
diff --git a/packages/mui-codemod/src/deprecations/button-group-classes/button-group-classes.test.js b/packages/mui-codemod/src/deprecations/button-group-classes/button-group-classes.test.js
index 95bf4d84cf9839..f01fec88ccb4a4 100644
--- a/packages/mui-codemod/src/deprecations/button-group-classes/button-group-classes.test.js
+++ b/packages/mui-codemod/src/deprecations/button-group-classes/button-group-classes.test.js
@@ -20,7 +20,7 @@ describe('@mui/codemod', () => {
           const actual = jsTransform(
             { source: read('./test-cases/actual.js') },
             { jscodeshift },
-            { printOptions: { quote: 'single', trailingComma: true } },
+            { printOptions: { quote: 'double', trailingComma: true } },
           );
 
           const expected = read('./test-cases/expected.js');
diff --git a/packages/mui-codemod/src/deprecations/button-group-classes/test-cases/expected.js b/packages/mui-codemod/src/deprecations/button-group-classes/test-cases/expected.js
index 06e104ac11e5f1..809d1ecfba446b 100644
--- a/packages/mui-codemod/src/deprecations/button-group-classes/test-cases/expected.js
+++ b/packages/mui-codemod/src/deprecations/button-group-classes/test-cases/expected.js
@@ -1,22 +1,22 @@
 import { buttonGroupClasses } from '@mui/material/ButtonGroup';
 
-('&.MuiButtonGroup-horizontal > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-vertical > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-text > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-text.MuiButtonGroup-horizontal > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-text.MuiButtonGroup-vertical > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-text.MuiButtonGroup-colorPrimary > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-text.MuiButtonGroup-colorSecondary > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-outlined > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-outlined.MuiButtonGroup-horizontal > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-outlined.MuiButtonGroup-vertical > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-outlined.MuiButtonGroup-colorPrimary > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-outlined.MuiButtonGroup-colorSecondary > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-contained > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-contained.MuiButtonGroup-horizontal > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-contained.MuiButtonGroup-vertical > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-contained.MuiButtonGroup-colorPrimary > .MuiButtonGroup-grouped');
-('&.MuiButtonGroup-contained.MuiButtonGroup-colorSecondary > .MuiButtonGroup-grouped');
+("&.MuiButtonGroup-horizontal > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-vertical > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-text > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-text.MuiButtonGroup-horizontal > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-text.MuiButtonGroup-vertical > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-text.MuiButtonGroup-colorPrimary > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-text.MuiButtonGroup-colorSecondary > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-outlined > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-outlined.MuiButtonGroup-horizontal > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-outlined.MuiButtonGroup-vertical > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-outlined.MuiButtonGroup-colorPrimary > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-outlined.MuiButtonGroup-colorSecondary > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-contained > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-contained.MuiButtonGroup-horizontal > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-contained.MuiButtonGroup-vertical > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-contained.MuiButtonGroup-colorPrimary > .MuiButtonGroup-grouped");
+("&.MuiButtonGroup-contained.MuiButtonGroup-colorSecondary > .MuiButtonGroup-grouped");
 `&.${buttonGroupClasses.horizontal} > .${buttonGroupClasses.grouped}`;
 `&.${buttonGroupClasses.vertical} > .${buttonGroupClasses.grouped}`;
 `&.${buttonGroupClasses.text} > .${buttonGroupClasses.grouped}`;