diff --git a/roles/backup_client/molecule/default/prepare.yml b/roles/backup_client/molecule/default/prepare.yml
index 40993baeabd93c6902428a9b9f016279da6d9d88..4976ea4c11f8a03203e5789d970ef439193d1256 100644
--- a/roles/backup_client/molecule/default/prepare.yml
+++ b/roles/backup_client/molecule/default/prepare.yml
@@ -118,8 +118,6 @@
 
   vars:
     backup_users:
-      - name: bak-param-mandatory-bullseye
-        key: "{{ lookup('file', 'tests/data/ssh/parameters-mandatory.pub') }}"
       - name: bak-param-mandatory-bookworm
         key: "{{ lookup('file', 'tests/data/ssh/parameters-mandatory.pub') }}"
       - name: backupuser