diff --git a/roles/backup_server/molecule/default/group_vars/parameters-optional.yml b/roles/backup_server/molecule/default/group_vars/parameters-optional.yml
index f18232e2eef721847f2efb5a12112d94f52d29a0..dc02fdab1376c77a892dc24ccba423e68f2f5156 100644
--- a/roles/backup_server/molecule/default/group_vars/parameters-optional.yml
+++ b/roles/backup_server/molecule/default/group_vars/parameters-optional.yml
@@ -1,7 +1,6 @@
 ---
 
 backup_host_ssh_private_keys:
-  dsa: "{{ lookup('file', 'tests/data/ssh/server_dsa') }}"
   rsa: "{{ lookup('file', 'tests/data/ssh/server_rsa') }}"
   ed25519: "{{ lookup('file', 'tests/data/ssh/server_ed25519') }}"
   ecdsa: "{{ lookup('file', 'tests/data/ssh/server_ecdsa') }}"