diff --git a/roles/mail_server/molecule/default/group_vars/parameters-mandatory.yml b/roles/mail_server/molecule/default/group_vars/parameters-mandatory.yml
index e23f203b4c07ffbc316f8d9ffd2607fdb87a1e11..24be01138174a11906b8ec3ce9f3b795d0b38cda 100644
--- a/roles/mail_server/molecule/default/group_vars/parameters-mandatory.yml
+++ b/roles/mail_server/molecule/default/group_vars/parameters-mandatory.yml
@@ -2,16 +2,16 @@
 
 mail_ldap_base_dn: dc=local
 mail_ldap_url: ldap://ldap-server/
-mail_ldap_tls_truststore: "{{ lookup('file', 'tests/data/x509/truststore.pem') }}"
+mail_ldap_tls_truststore: "{{ lookup('file', 'tests/data/x509/ca/chain-full.cert.pem') }}"
 mail_ldap_postfix_password: postfixpassword
 mail_ldap_dovecot_password: dovecotpassword
 
-imap_tls_certificate: "{{ lookup('file', 'tests/data/x509/{{ inventory_hostname }}_imap.cert.pem') }}"
-imap_tls_key: "{{ lookup('file', 'tests/data/x509/{{ inventory_hostname }}_imap.key.pem') }}"
+imap_tls_certificate: "{{ lookup('file', 'tests/data/x509/server/{{ inventory_hostname }}_imap.cert.pem') }}"
+imap_tls_key: "{{ lookup('file', 'tests/data/x509/server/{{ inventory_hostname }}_imap.key.pem') }}"
 
-smtp_tls_certificate: "{{ lookup('file', 'tests/data/x509/{{ inventory_hostname }}_smtp.cert.pem') }}"
-smtp_tls_key: "{{ lookup('file', 'tests/data/x509/{{ inventory_hostname }}_smtp.key.pem') }}"
+smtp_tls_certificate: "{{ lookup('file', 'tests/data/x509/server/{{ inventory_hostname }}_smtp.cert.pem') }}"
+smtp_tls_key: "{{ lookup('file', 'tests/data/x509/server/{{ inventory_hostname }}_smtp.key.pem') }}"
 
 # common
 ca_certificates:
-  testca: "{{ lookup('file', 'tests/data/x509/ca.cert.pem') }}"
+  testca: "{{ lookup('file', 'tests/data/x509/ca/level1.cert.pem') }}"