diff --git a/src/pretix/presale/templates/pretixpresale/event/base.html b/src/pretix/presale/templates/pretixpresale/event/base.html
index e3bb71197..12b946266 100644
--- a/src/pretix/presale/templates/pretixpresale/event/base.html
+++ b/src/pretix/presale/templates/pretixpresale/event/base.html
@@ -69,7 +69,7 @@
         ·
     {% endif %}
     {% for f in footer %}
-        <a href="{{ f.url }}" target="_blank">{{ f.label }}</a>
+        <a href="{% safelink f.url %}" target="_blank">{{ f.label }}</a>
         &middot;
     {% endfor %}
 {% endblock %}