diff --git a/priv/site/layouts/root.html.eex b/priv/site/layouts/root.html.eex
index 1f84c73..d0f3f8c 100644
--- a/priv/site/layouts/root.html.eex
+++ b/priv/site/layouts/root.html.eex
@@ -3,12 +3,13 @@
   <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
-    <link rel="icon" type="image/x-icon" sizes="32x32" href="/assets/images/heart.png">
+    <link rel="icon" type="image/x-icon" sizes="32x32" href="/assets/images/heart.webp">
     <title><%= prefix_title("sloane.sh", attrs[:page_title]) %></title>
     <link rel="stylesheet" href="/assets/css/app.css" />
   </head>
   <body class="w-full max-w-3xl bg-white text-neutral-900 dark:bg-neutral-900 dark:text-neutral-200">
     <%= inner_content %>
     <script defer src="/assets/js/app.js"></script>
+    <!-- generated by sloane_sh at <%= DateTime.utc_now() |> DateTime.to_iso8601() %> -->
   </body>
 </html>
