diff --git a/roles/common/templates/public.xml.j2 b/roles/common/templates/public.xml.j2
index f365043..192d253 100644
--- a/roles/common/templates/public.xml.j2
+++ b/roles/common/templates/public.xml.j2
@@ -1,7 +1,7 @@
 <zone>
     <short>Public</short>
     <description>For use in public areas. You do not trust the other computers on networks to not harm your computer. Only selected incoming connections are accepted.</description>
-    <interface name="{{ ansible_default_ipv4.alias }}"/>
+    <interface name="{{ ansible_default_ipv4.interface }}"/>
 
     {# ssh rules #}
     <rule family="ipv4">