diff --git a/testsite/group_vars/xmpp.yml b/testsite/group_vars/xmpp.yml
index 302a4dc88ba6bac17e43a51ece9bb60769091c63..139f30977db7bd7271464af4c9df3539b1b8eb22 100644
--- a/testsite/group_vars/xmpp.yml
+++ b/testsite/group_vars/xmpp.yml
@@ -12,14 +12,14 @@ ldap_client_config:
     value: cn=admin,{{ testsite_ldap_base }}
   - comment: Set the LDAP TLS truststore
     option: TLS_CACERT
-    value: /etc/ssl/certs/example_ca_chain.pem
+    value: /etc/ssl/certs/ca.pem
 
 local_mail_aliases:
   root: "root john.doe@{{ testsite_domain }}"
 
 smtp_relay_host: mail.{{ testsite_domain }}
 
-smtp_relay_truststore: /etc/ssl/certs/example_ca_chain.pem
+smtp_relay_truststore: /etc/ssl/certs/ca.pem
 
 prosody_administrators:
   - john.doe@{{ testsite_domain }}