diff --git a/tasks/main2.yml b/tasks/main2.yml
index e58f816..bceadb5 100644
--- a/tasks/main2.yml
+++ b/tasks/main2.yml
@@ -1,6 +1,6 @@
 ---
 - include_tasks: apt_cache.yml
-  when: ansible_pkg_mgr == 'apt' and noobient_apt_cache_updated is not defined
+  when: ansible_os_family == 'Debian' and noobient_apt_cache_updated is not defined
 
 - include_tasks: deps.yml
   when: installed_acme_deps is not defined