diff --git a/testsite/group_vars/mail.yml b/testsite/group_vars/mail.yml
index 0e12eefb05d1f696622fa0610b896b787b64e8e4..f6515ce090ce8403f9efaf9cb29476b1c2d3b43a 100644
--- a/testsite/group_vars/mail.yml
+++ b/testsite/group_vars/mail.yml
@@ -9,10 +9,10 @@ ldap_client_config:
     value: ldap://ldap.{{ testsite_domain }}/
   - comment: Set the LDAP TLS truststore
     option: TLS_CACERT
-    value: /etc/ssl/certs/example_ca_chain.pem
+    value: /etc/ssl/certs/ca.pem
 
 mail_ldap_url: ldap://ldap.{{ testsite_domain }}/
-mail_ldap_tls_truststore: /etc/ssl/certs/example_ca_chain.pem
+mail_ldap_tls_truststore: /etc/ssl/certs/ca.pem
 mail_ldap_root_dn: "{{ testsite_ldap_base }}"
 mail_ldap_postfix_password: postfix
 mail_ldap_dovecot_password: dovecot