diff --git a/krb5.conf b/krb5.conf
index 33ec1cc..b2e0a25 100644
--- a/krb5.conf
+++ b/krb5.conf
@@ -6,7 +6,6 @@
 [libdefaults]
  default_realm = EXAMPLE.COM
  dns_lookup_realm = false
- dns_lookup_kdc = false
  ticket_lifetime = 24h
  renew_lifetime = 7d
  forwardable = true