diff --git a/playbooks/hardening/manage-ssh-keys.yml b/playbooks/hardening/manage-ssh-keys.yml
index 5ff8f11..e6c7be9 100644
--- a/playbooks/hardening/manage-ssh-keys.yml
+++ b/playbooks/hardening/manage-ssh-keys.yml
@@ -1,3 +1,6 @@
 - hosts: all
+  # vars:
+  #   good_keys: "{{ lookup('env', 'good_keys') | from_json }}"
+  #   bad_keys: "{{ lookup('env', 'bad_keys') | from_json }}"
   roles:
     - role: manage-ssh-keys
\ No newline at end of file