diff --git a/tasks/main.yml b/tasks/main.yml
index 34c49c2..52ea734 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -24,7 +24,7 @@
 
 - name: Get interfaces starting with "en"
   set_fact:
-    en_interfaces: "{{ msg | select('match', '^en') | list }}"
+    en_interfaces: "{{ ansible_facts.interfaces | select('match', '^en') | list }}"
 
 # # ============================================================
 # # Normalize and validate configuration