diff --git a/playbooks/include/vm-create.yml b/playbooks/include/vm-create.yml
index 07876df..5b9e52a 100644
--- a/playbooks/include/vm-create.yml
+++ b/playbooks/include/vm-create.yml
@@ -14,8 +14,12 @@
       {% endfor %}
       {% endif %}
     virt_install_network: >-
-      {% for vlan, mac in interfaces %}
-      --network bridge=br{{ vlan }},mac={{ mac }},model=virtio
+      {% for item in interfaces %}
+      {% if item[1] is defined %}
+      --network bridge=br{{ item[0] }},mac={{ item[1] }},model=virtio
+      {% else %}
+      --network bridge=br{{ item[0] }},model=virtio
+      {% endif %}
       {% endfor %}
 
   tasks: