diff --git a/packages/react-components/react-dialog/README.md b/packages/react-components/react-dialog/README.md
index f4ed4f87a4ea54..661e4a9f875a4f 100644
--- a/packages/react-components/react-dialog/README.md
+++ b/packages/react-components/react-dialog/README.md
@@ -4,7 +4,7 @@
 
 To import React Dialog components:
 
-```js
+```jsx
 import * as React from 'react';
 import {
   Button,