diff --git a/conntrackt/templates/conntrackt/entity_detail.html b/conntrackt/templates/conntrackt/entity_detail.html
--- a/conntrackt/templates/conntrackt/entity_detail.html
+++ b/conntrackt/templates/conntrackt/entity_detail.html
@@ -1,7 +1,7 @@
 {% extends "conntrackt/template.html" %}
 
 {# For html_link. #}
-{% load conntrackt %}
+{% load conntrackt_tags %}
 
 {% block content %}
 {# Use a bit shorter variable names. #}
@@ -20,7 +20,7 @@
   {% for communication in interface.source_set.all %}
       <li>{{communication.destination}} - {{communication.protocol}}: {{communication.port}}</li>
 {% endfor %}{% endfor %}</ul></dd>
-      <dt>iptables rules</dt><dd><pre>{% include "conntrackt/entity_iptables.html" with entity=entity %}</pre>{% html_link 'Download' 'entity_iptables' entity.id class="btn btn-primary" %}</dd>
+      <dt>iptables rules</dt><dd><pre>{{ entity_iptables }}</pre>{% html_link 'Download' 'entity_iptables' entity.id class="btn btn-primary" %}</dd>
 </dl>
 {% endif %}
 {% endwith %}