diff --git a/playground/.env b/playground/.env
index bbd825d..a0e03df 100644
--- a/playground/.env
+++ b/playground/.env
@@ -1,2 +1,2 @@
-VITE_ESM_CDN=https://esm.sh/
+VITE_ESM_CDN=https://esm.run/
 VITE_CSS_CDN=https://cdn.jsdelivr.net/npm/
diff --git a/playground/react/index.js b/playground/react/index.js
new file mode 100644
index 0000000..0eaa7a3
--- /dev/null
+++ b/playground/react/index.js
@@ -0,0 +1,2 @@
+export * from 'https://cdn.jsdelivr.net/npm/react@17.0.2/+esm'
+export { default } from 'https://cdn.jsdelivr.net/npm/react@17.0.2/+esm'
diff --git a/playground/react/jsx-runtime.js b/playground/react/jsx-runtime.js
new file mode 100644
index 0000000..376bc96
--- /dev/null
+++ b/playground/react/jsx-runtime.js
@@ -0,0 +1,2 @@
+export * from 'https://cdn.jsdelivr.net/npm/react@17.0.2/jsx-runtime/+esm'
+export { default } from 'https://cdn.jsdelivr.net/npm/react@17.0.2/jsx-runtime/+esm'
diff --git a/playground/vite.config.ts b/playground/vite.config.ts
index 1b71da3..1db59e9 100644
--- a/playground/vite.config.ts
+++ b/playground/vite.config.ts
@@ -1,6 +1,7 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
 import { config } from 'dotenv'
+import * as path from 'path'
 
 config()
 const esmCDN = process.env.VITE_ESM_CDN
@@ -17,7 +18,7 @@ export default defineConfig(({ command }) => ({
   ],
   resolve: {
     alias: {
-      react: `${esmCDN}react`,
+      react: path.resolve(__dirname, './react'),
       'react-dom': `${esmCDN}react-dom`,
       sucrase: 'sucrase/dist/index.js',
     },