diff --git a/tasks/main.yml b/tasks/main.yml
index 7a828f8..730a67b 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -82,6 +82,9 @@
         | map('extract', hostvars[inventory_hostname]['ansible_' ~ item] | default({}), 'macaddress')
         | list
       }}
+  loop: "{{ en_interfaces }}"
+  when: en_interfaces | length > 0
+
 
 - name: Report WOL configuration
   ansible.builtin.debug: