diff --git a/src/pretix/presale/templates/pretixpresale/event/index.html b/src/pretix/presale/templates/pretixpresale/event/index.html
index 998a52831..01e3f3d3b 100644
--- a/src/pretix/presale/templates/pretixpresale/event/index.html
+++ b/src/pretix/presale/templates/pretixpresale/event/index.html
@@ -185,7 +185,6 @@
             <form method="post" data-asynctask
                     data-asynctask-headline="{% trans "We're now trying to reserve this for you!" %}"
                     data-asynctask-text="{% blocktrans with time=event.settings.reservation_time %}Once the items are in your cart, you will have {{ time }} minutes to complete your purchase.{% endblocktrans %}"
-                    class="{% if ev.seating_plan_id %}has-seating{% endif %}"
                     action="{% eventurl request.event "presale:event.cart.add" cart_namespace=cart_namespace %}?next={{ cart_redirect|urlencode }}&next_error={{ request.path|urlencode }}">
                 {% csrf_token %}
                 <input type="hidden" name="subevent" value="{{ subevent.id|default_if_none:"" }}" />
diff --git a/src/pretix/presale/templates/pretixpresale/event/voucher.html b/src/pretix/presale/templates/pretixpresale/event/voucher.html
index 1d43c1451..317f2be7f 100644
--- a/src/pretix/presale/templates/pretixpresale/event/voucher.html
+++ b/src/pretix/presale/templates/pretixpresale/event/voucher.html
@@ -59,7 +59,6 @@
                 action="{% eventurl request.event "presale:event.cart.add" cart_namespace=cart_namespace %}?next={{ cart_redirect|urlencode }}{% if "iframe" in request.GET and not new_tab %}&iframe={{ request.GET.iframe }}{% endif %}{% if "take_cart_id" in request.GET and new_tab %}&take_cart_id={{ request.GET.take_cart_id }}{% endif %}" {% if new_tab %}target="_blank"{% else %}
                 data-asynctask
                 data-asynctask-headline="{% trans "We're now trying to reserve this for you!" %}"
-                class="{% if seating_available %}has-seating{% endif %}"
                 data-asynctask-text="{% blocktrans with time=event.settings.reservation_time %}Once the items are in your cart, you will have {{ time }} minutes to complete your purchase.{% endblocktrans %}"
             {% endif %}>
             {% csrf_token %}