diff --git a/conntrackt/templates/conntrackt/entity_iptables.html b/conntrackt/templates/conntrackt/entity_iptables.html
--- a/conntrackt/templates/conntrackt/entity_iptables.html
+++ b/conntrackt/templates/conntrackt/entity_iptables.html
@@ -8,6 +8,8 @@
 
       {% if communication.description %}
 # {{communication.description}}
+      {% else  %}
+# Communications without desecription.
       {% endif %}
     {% endifchanged %}
 {% iptables communication %}