diff --git a/tasks/main.yml b/tasks/main.yml
index 3317d32..e5c4fbd 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -43,7 +43,7 @@
 - name: 'service discovery'
   when:
     - ansible_facts["system"] == 'Linux'
-    - services is not defined
+    - ansible_facts["services"] is not defined
   ansible.builtin.service_facts:
 - name: 'ensure packages'
   when: