diff --git a/src/app.html b/src/app.html
index 6aab84e..45202c9 100644
--- a/src/app.html
+++ b/src/app.html
@@ -33,7 +33,7 @@
             })();
         </script>
     </head>
-    <body data-sveltekit-preload-data="hover">
+    <body data-sveltekit-preload-data="hover" data-theme="legacy">
         <div style="display: contents">%sveltekit.body%</div>
     </body>
 </html>
