diff --git a/django/contrib/admin/templates/admin/delete_confirmation.html b/django/contrib/admin/templates/admin/delete_confirmation.html
index 414b2a0bb5..09582c18ec 100644
--- a/django/contrib/admin/templates/admin/delete_confirmation.html
+++ b/django/contrib/admin/templates/admin/delete_confirmation.html
@@ -2,6 +2,7 @@
 {% load i18n admin_urls static %}
 
 {% block extrahead %}
+    {{ block.super }}
     {{ media }}
     <script type="text/javascript" src="{% static 'admin/js/cancel.js' %}"></script>
 {% endblock %}
diff --git a/django/contrib/admin/templates/admin/delete_selected_confirmation.html b/django/contrib/admin/templates/admin/delete_selected_confirmation.html
index 00ee2e79e3..6ae53fecd3 100644
--- a/django/contrib/admin/templates/admin/delete_selected_confirmation.html
+++ b/django/contrib/admin/templates/admin/delete_selected_confirmation.html
@@ -2,6 +2,7 @@
 {% load i18n l10n admin_urls static %}
 
 {% block extrahead %}
+    {{ block.super }}
     {{ media }}
     <script type="text/javascript" src="{% static 'admin/js/cancel.js' %}"></script>
 {% endblock %}