diff --git a/admin_interface/templates/admin/base_site.html b/admin_interface/templates/admin/base_site.html
index 2ecfd98..9dfb1bb 100644
--- a/admin_interface/templates/admin/base_site.html
+++ b/admin_interface/templates/admin/base_site.html
@@ -38,7 +38,7 @@
 {# https://github.com/elky/django-flat-responsive#important-note #}
 <meta name="viewport" content="user-scalable=no, width=device-width, initial-scale=1.0, maximum-scale=1.0">
 <link rel="stylesheet" type="text/css" href="{% static 'admin/css/responsive.css' %}">
-<link rel="stylesheet" type="text/css" href="{% static 'admin/css/responsive_rtl.css' %}" />
+<link rel="stylesheet" type="text/css" href="{% static 'admin/css/responsive_rtl.css' %}">
 {% include "admin_interface/favicon.html" %}
 {% include "admin_interface/foldable-apps.html" %}
 {% include "admin_interface/related-modal.html" %}