diff --git a/roles/ldap_server/molecule/default/group_vars/parameters-optional.yml b/roles/ldap_server/molecule/default/group_vars/parameters-optional.yml
index 0d171399ed812c9cacd6fc76795488af0623925e..4a16aba15076bdf8032397f6590e06552bfe833d 100644
--- a/roles/ldap_server/molecule/default/group_vars/parameters-optional.yml
+++ b/roles/ldap_server/molecule/default/group_vars/parameters-optional.yml
@@ -1,6 +1,10 @@
 ---
 
 ldap_admin_password: adminpassword
+
+ldap_server_tls_certificate: "{{ lookup('file', 'tests/data/x509/{{ inventory_hostname }}_ldap.cert.pem') }}"
+ldap_server_tls_key: "{{ lookup('file', 'tests/data/x509/{{ inventory_hostname }}_ldap.key.pem') }}"
+
 ldap_entries:
   - dn: uid=john,dc=local
     attributes:
@@ -50,8 +54,6 @@ ldap_server_groups:
 ldap_server_domain: "local"
 ldap_server_organization: "Example"
 ldap_server_log_level: 0
-ldap_server_tls_certificate: "{{ lookup('file', 'tests/data/x509/parameters-optional.cert.pem') }}"
-ldap_server_tls_key: "{{ lookup('file', 'tests/data/x509/parameters-optional.key.pem') }}"
 ldap_server_ssf: 0
 ldap_tls_ciphers: "NONE:+VERS-TLS1.1:+VERS-TLS1.2:+CTYPE-X509:+COMP-NULL:+SIGN-RSA-SHA256:+SIGN-RSA-SHA384:\
 +SIGN-RSA-SHA512:+DHE-RSA:+ECDHE-RSA:+SHA1:+SHA256:+SHA384:+AEAD:+AES-128-GCM:+AES-128-CBC:+AES-256-GCM:+AES-256-CBC:+CURVE-ALL"