diff --git a/roles/base/templates/krb5.conf.j2 b/roles/base/templates/krb5.conf.j2
index 54c52a27f2..cc5b0b5788 100644
--- a/roles/base/templates/krb5.conf.j2
+++ b/roles/base/templates/krb5.conf.j2
@@ -21,7 +21,7 @@
 [realms]
 {% if env == "production" %}
  FEDORAPROJECT.ORG = {
-{% if datacenter == "phx2" %}
+{% if datacenter == "phx2" and not krb_builder %}
   kdc = ipa01.phx2.fedoraproject.org
   kdc = ipa02.phx2.fedoraproject.org
 {% else %}