diff --git a/examples/cra-ts-kitchen-sink/.storybook/main.js b/examples/cra-ts-kitchen-sink/.storybook/main.js
index 04b6bba21210..9336de5aac9d 100644
--- a/examples/cra-ts-kitchen-sink/.storybook/main.js
+++ b/examples/cra-ts-kitchen-sink/.storybook/main.js
@@ -1,7 +1,7 @@
 const path = require('path');
 
 module.exports = {
-  stories: ['../src/**/*.stories.(mdx|[tj]sx?)'],
+  stories: ['../src/**/*.stories.(mdx|tsx|ts|jsx|js)'],
   addons: [
     {
       name: '@storybook/preset-create-react-app',