diff --git a/src/pretix/presale/templates/pretixpresale/event/index.html b/src/pretix/presale/templates/pretixpresale/event/index.html
index 347540babe..6af24a65a8 100644
--- a/src/pretix/presale/templates/pretixpresale/event/index.html
+++ b/src/pretix/presale/templates/pretixpresale/event/index.html
@@ -74,7 +74,7 @@
         {% endif %}
 
 
-        {% if subevent_list.list_type != "list" or subevent_list.visible_events %}
+        {% if subevent_list.list_type != "list" or subevent_list.visible_events or "filtered" in request.GET %}
             {% if subevent_list_foldable %}
                 <details class="panel panel-{% if show_cart %}primary{% else %}default{% endif %}">
                 <summary class="panel-heading">