diff --git a/contao/templates/frontend/event_filter.html.twig b/contao/templates/frontend/event_filter.html.twig
index 6ee9cfb..1622b38 100644
--- a/contao/templates/frontend/event_filter.html.twig
+++ b/contao/templates/frontend/event_filter.html.twig
@@ -53,10 +53,7 @@
         }
 
         targetList.classList.add('event-filter-target-list');
-
-        targetList.style.display = 'grid';
-        targetList.style.gridTemplateColumns = 'repeat(auto-fill, minmax(240px, 1fr))';
-        targetList.style.gap = '1rem';
+        targetList.classList.add('grid');
     };
 
     if (!list) {