diff --git a/roles/koji_builder/templates/kojid.conf b/roles/koji_builder/templates/kojid.conf
index 30df4a8582..689fbbe128 100644
--- a/roles/koji_builder/templates/kojid.conf
+++ b/roles/koji_builder/templates/kojid.conf
@@ -65,6 +65,7 @@ smtphost=bastion.phx2.fedoraproject.org
 from_addr=Fedora Koji Build System <buildsys@fedoraproject.org>
 
 ;configuration for SSL athentication
+serverca = /etc/pki/ca-trust/extracted/pem/tls-ca-bundle.pem
 
 ; Kerberos configuration
 host_principal_format = compile/%s@{{ ipa_realm }}