diff --git a/website/docs/tutorial/index.mdx b/website/docs/tutorial/index.mdx
index 00ac50b948f..87eec87cc43 100644
--- a/website/docs/tutorial/index.mdx
+++ b/website/docs/tutorial/index.mdx
@@ -388,8 +388,8 @@ fn videos_list(VideosListProps { videos, on_click }: &VideosListProps) -> Html {
 +        };
 
         html! {
--            <p>{format!("{}: {}", video.speaker, video.title)}</p>
-+            <p onclick={on_video_select}>{format!("{}: {}", video.speaker, video.title)}</p>
+-            <p key={video.id}>{format!("{}: {}", video.speaker, video.title)}</p>
++            <p key={video.id} onclick={on_video_select}>{format!("{}: {}", video.speaker, video.title)}</p>
         }
     }).collect()
 }