diff --git a/src/pretix/presale/templates/pretixpresale/event/order.html b/src/pretix/presale/templates/pretixpresale/event/order.html
index 9ff6f80691..8c68e4eced 100644
--- a/src/pretix/presale/templates/pretixpresale/event/order.html
+++ b/src/pretix/presale/templates/pretixpresale/event/order.html
@@ -6,6 +6,7 @@
 {% load money %}
 {% load expiresformat %}
 {% load eventurl %}
+{% load static %}
 {% load phone_format %}
 {% load rich_text %}
 {% load getitem %}
@@ -22,6 +23,10 @@
     {% endif %}
     {% trans "Order details" %}
 {% endblock %}
+{% block custom_header %}
+    {{ block.super }}
+     <script type="text/javascript" src="{% static "pretixpresale/js/csrfcookieretry.js" %}"></script>
+{% endblock %}
 {% block content %}
     {% if "thanks" in request.GET or "paid" in request.GET %}
         <div class="thank-you">