diff --git a/roles/configuration/tasks/network_nm.yml b/roles/configuration/tasks/network_nm.yml
index 8be9b5f..f9be139 100644
--- a/roles/configuration/tasks/network_nm.yml
+++ b/roles/configuration/tasks/network_nm.yml
@@ -2,7 +2,7 @@
 - name: Copy NetworkManager keyfile per interface
   vars:
     configuration_iface: "{{ item }}"
-    configuration_iface_name: "{{ item.name | default('') }}"
+    configuration_iface_name: "{{ item.name | default(configuration_detected_interfaces[idx] | default('')) }}"
     configuration_net_uuid: "{{ ('LAN-' ~ idx ~ '-' ~ hostname) | ansible.builtin.to_uuid }}"
   ansible.builtin.template:
     src: network.j2