diff --git a/testsite/group_vars/all.yml b/testsite/group_vars/all.yml
index d5921e10a6a455969f73c6256ab6b9f5ad5ed5a3..6594aa60290f2bfb4b2489499651358af8dfe68f 100644
--- a/testsite/group_vars/all.yml
+++ b/testsite/group_vars/all.yml
@@ -65,7 +65,7 @@ ldap_client_config:
 # Enable and configure backups
 enable_backup: yes
 
-backup_encryption_keys:
+backup_additional_encryption_keys:
   - "backup.{{ testsite_domain }}"
 
 backup_signing_key: "{{ ansible_fqdn }}"