diff --git a/roles/xmpp_server/molecule/default/host_vars/ldap-server.yml b/roles/xmpp_server/molecule/default/host_vars/ldap-server.yml
index e12030b01e8a9a88cccf3b855085bbb4aa36871d..26869dfbbed00d79229ea49313ba8c8a60554edc 100644
--- a/roles/xmpp_server/molecule/default/host_vars/ldap-server.yml
+++ b/roles/xmpp_server/molecule/default/host_vars/ldap-server.yml
@@ -42,3 +42,6 @@ backup_clients:
   - server: parameters-optional-bullseye
     ip: 192.168.56.52
     public_key: "{{ lookup('file', 'tests/data/ssh/parameters-optional.pub') }}"
+  - server: parameters-optional-bookworm
+    ip: 192.168.56.32
+    public_key: "{{ lookup('file', 'tests/data/ssh/parameters-optional.pub') }}"