diff --git a/adventskalender/2025/index.html b/adventskalender/2025/index.html
index 0bf790c..e5ef4ec 100644
--- a/adventskalender/2025/index.html
+++ b/adventskalender/2025/index.html
@@ -8,6 +8,7 @@
   <!-- === Styles === -->
   <link rel="stylesheet" href="../shared/css/style.css">
   <link rel="stylesheet" href="css/main.css">
+  <link rel="preload" as="image" href="../shared/svg/filters.svg" type="image/svg+xml">
 
   <!-- === Favicon (optional, falls du schon eines angelegt hast) === -->
   <link rel="icon" type="image/png" href="favicon-2025.png">
@@ -51,5 +52,6 @@
     </div>
   </main>
   <script src="../shared/js/position.js"></script>
+  <object type="image/svg+xml" data="../shared/svg/filters.svg" width="0" height="0" aria-hidden="true"></object>
 </body>
 </html>
\ No newline at end of file