diff --git a/components/playground.tsx b/components/playground.tsx
index 8bfabbd3..41f2de0b 100644
--- a/components/playground.tsx
+++ b/components/playground.tsx
@@ -209,7 +209,6 @@ export function OrganizedContentDemo() {
   function FakeLink({ url, children }: LinkProps) {
     return (
       <div
-        key={url}
         onClick={() => {
           const target = sections.findIndex((section) => section.url === url);