diff --git a/src/app/app-cat/app-cat.component.html b/src/app/app-cat/app-cat.component.html
index a74093f5..b8416b44 100644
--- a/src/app/app-cat/app-cat.component.html
+++ b/src/app/app-cat/app-cat.component.html
@@ -2,5 +2,5 @@
   <div class="header mx-auto">
     <h1 i18n class="mt-0">VSHN AppCat Service Offering</h1>
   </div>
-  <iframe src="https://services.appcat.ch/" class="flex-grow-1 border-none"></iframe>
+  <iframe src="https://services.appcat.ch/?style=appuio" class="flex-grow-1 border-none"></iframe>
 </div>