diff --git a/tasks/main.yml b/tasks/main.yml
index 805af03..8d5b4b0 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -27,7 +27,7 @@
 - name: 'service discovery'
   when:
     - ansible_system == 'Linux'
-    - packages is not defined
+    - services is not defined
   ansible.builtin.service_facts:
 - name: 'ensure packages'
   when: