diff --git a/docs/walkthroughs/01-installing-slate.md b/docs/walkthroughs/01-installing-slate.md
index ab943458d..721f4924c 100644
--- a/docs/walkthroughs/01-installing-slate.md
+++ b/docs/walkthroughs/01-installing-slate.md
@@ -120,7 +120,7 @@ const initialValue = [
 ]
 
 const App = () => {
-  const [editor] = useState(() => withReact(createEditor())
+  const [editor] = useState(() => withReact(createEditor()))
 
   return (
     <Slate editor={editor} value={initialValue}>