diff --git a/ansible/group_vars/all.yml b/ansible/group_vars/all.yml
index f87bd6a..c7ac809 100644
--- a/ansible/group_vars/all.yml
+++ b/ansible/group_vars/all.yml
@@ -15,6 +15,7 @@ network:
 
 radios:
   - port_name: radio0
+    ax_iface: ax0
     device: plughw:AllInOneCable   # Could be audio device for Direwolf, or real serial
     speed: 1200
     mycall: KI5QKX-11
diff --git a/ansible/roles/ax25/tasks/main.yml b/ansible/roles/ax25/tasks/main.yml
index 91cffb9..a0db84c 100644
--- a/ansible/roles/ax25/tasks/main.yml
+++ b/ansible/roles/ax25/tasks/main.yml
@@ -36,7 +36,7 @@
     index_var: index
   ansible.builtin.template:
     src: ax.network.j2
-    dest: "/etc/systemd/network/{{ 'ax' + (index | string) }}.network"
+    dest: "/etc/systemd/network/{{ item.ax_iface }}.network"
     owner: root
     group: root
     mode: "0644"