diff --git a/tasks/proxmox/config.yaml b/tasks/proxmox/config.yaml
index 28073cb..5c22c77 100644
--- a/tasks/proxmox/config.yaml
+++ b/tasks/proxmox/config.yaml
@@ -13,4 +13,4 @@
       "https://github.com/Jamesits/pve-fake-subscription/releases/download/\
        v{{ __pfs_version }}/pve-fake-subscription_{{ __pfs_version }}+git-1_all.deb"
     state: "present"
-  when: 'ansible_os_family == "Debian"'
+  when: 'ansible_facts["os_family"] == "Debian"'