diff --git a/roles/backup/molecule/default/group_vars/parameters-optional.yml b/roles/backup/molecule/default/group_vars/parameters-optional.yml
index 14693dfc12f6849b837bdc50602ad5dd3c3fc70e..0f13b3006332e9f64481f79d0e79bcf6ce453753 100644
--- a/roles/backup/molecule/default/group_vars/parameters-optional.yml
+++ b/roles/backup/molecule/default/group_vars/parameters-optional.yml
@@ -10,7 +10,6 @@ backup_patterns:
 backup_encryption_key: "{{ lookup('file', 'tests/data/gnupg/parameters-optional.asc') }}"
 backup_server: 10.31.127.10
 backup_server_host_ssh_public_keys:
-  - "{{ lookup('file', 'tests/data/ssh/server_dsa.pub') }}"
   - "{{ lookup('file', 'tests/data/ssh/server_rsa.pub') }}"
   - "{{ lookup('file', 'tests/data/ssh/server_ed25519.pub') }}"
   - "{{ lookup('file', 'tests/data/ssh/server_ecdsa.pub') }}"