diff --git a/patterns/vsf-list-detailseite.html b/patterns/vsf-list-detailseite.html
index b42274d..b9ae399 100644
--- a/patterns/vsf-list-detailseite.html
+++ b/patterns/vsf-list-detailseite.html
@@ -336,7 +336,7 @@
         const nextExpanded = !isExpanded;
 
         cards.forEach((card) => {
-          card.hidden = !nextExpanded;
+          card.style.display = nextExpanded ? '' : 'none';
         });
 
         button.setAttribute('aria-expanded', String(nextExpanded));