diff --git a/content/docs/concurrent-mode-adoption.md b/content/docs/concurrent-mode-adoption.md
index 347a7a11..720c34c1 100644
--- a/content/docs/concurrent-mode-adoption.md
+++ b/content/docs/concurrent-mode-adoption.md
@@ -71,7 +71,7 @@ import ReactDOM from 'react-dom';
 //
 // You can opt into Concurrent Mode by writing:
 
-ReactDOM.createRoot(
+ReactDOM.unstable_createRoot(
   document.getElementById('root')
 ).render(<App />);
 ```