diff --git a/roles/database/molecule/default/group_vars/parameters-optional.yml b/roles/database/molecule/default/group_vars/parameters-optional.yml
index 4286afc962b1db0b8df6f2c87e7def6d685fbae7..1907e44e1f6d3e545d28425b73939fac341a2802 100644
--- a/roles/database/molecule/default/group_vars/parameters-optional.yml
+++ b/roles/database/molecule/default/group_vars/parameters-optional.yml
@@ -12,7 +12,6 @@ backup_client_username: "bak-localhost"
 backup_encryption_key: "{{ lookup('file', 'tests/data/gnupg/parameters-optional.asc') }}"
 backup_server: localhost
 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') }}"