diff --git a/src/pretix/base/templates/pretixbase/forms/widgets/reldate.html b/src/pretix/base/templates/pretixbase/forms/widgets/reldate.html
index b3113e2584..943f9113a3 100644
--- a/src/pretix/base/templates/pretixbase/forms/widgets/reldate.html
+++ b/src/pretix/base/templates/pretixbase/forms/widgets/reldate.html
@@ -1,6 +1,5 @@
 {% load i18n %}
 {% load static %}
-<script src="{% static 'pretixbase/js/reldate.js' %}" defer></script>
 <div class="reldatetime">
     {% for group_name, group_choices, group-index in widget.subwidgets.0.optgroups %}
         {% for selopt in group_choices %}
diff --git a/src/pretix/base/templates/pretixbase/forms/widgets/reldatetime.html b/src/pretix/base/templates/pretixbase/forms/widgets/reldatetime.html
index 31acdf0614..2a9263df0b 100644
--- a/src/pretix/base/templates/pretixbase/forms/widgets/reldatetime.html
+++ b/src/pretix/base/templates/pretixbase/forms/widgets/reldatetime.html
@@ -1,6 +1,5 @@
 {% load i18n %}
 {% load static %}
-<script src="{% static 'pretixbase/js/reldate.js' %}" defer></script>
 <div class="reldatetime">
     {% for group_name, group_choices, group-index in widget.subwidgets.0.optgroups %}
         {% for selopt in group_choices %}
diff --git a/src/pretix/presale/templates/pretixpresale/fragment_js.html b/src/pretix/presale/templates/pretixpresale/fragment_js.html
index 37ca39ed1f..df7a598dee 100644
--- a/src/pretix/presale/templates/pretixpresale/fragment_js.html
+++ b/src/pretix/presale/templates/pretixpresale/fragment_js.html
@@ -22,4 +22,5 @@
     <script type="text/javascript" src="{% static "pretixpresale/js/ui/iframe.js" %}"></script>
     <script type="text/javascript" src="{% static "pretixbase/js/addressform.js" %}"></script>
     <script type="text/javascript" src="{% static "pretixbase/js/deanonymize_email.js" %}"></script>
+    <script type="text/javascript" src="{% static 'pretixbase/js/reldate.js' %}" ></script>
 {% endcompress %}