diff --git a/roles/sigul/bridge/templates/koji-primary.conf.j2 b/roles/sigul/bridge/templates/koji-primary.conf.j2
index e510680dcd..a7e0b9c1ac 100644
--- a/roles/sigul/bridge/templates/koji-primary.conf.j2
+++ b/roles/sigul/bridge/templates/koji-primary.conf.j2
@@ -16,5 +16,6 @@ topurl = https://kojipkgs.fedoraproject.org/
 
 anon_retry = true
 
-krb_principal = sigul/{{ inventory_hostname }}@{{ ipa_realm }}
+authtype = kerberos
+principal = sigul/{{ inventory_hostname }}@{{ ipa_realm }}
 keytab = /etc/krb5.sigul_{{ inventory_hostname }}.keytab