diff --git a/charts/emailleg/v1.4.0/values.yaml b/charts/emailleg/v1.4.0/values.yaml
index a3ba423..b2f3bcd 100755
--- a/charts/emailleg/v1.4.0/values.yaml
+++ b/charts/emailleg/v1.4.0/values.yaml
@@ -69,7 +69,7 @@ mail:
   domain: teste.df.leg.br
   messageSizeLimit: "50000000"
   relayNets: 10.42.0.0/16
-  relayHost: postfix.mtaout.rancher.internal
+  relayHost: mtaout-postfix.mtaout.svc.cluster.local
   secretKey: 2YCnTI7MjFN3uZgk
   webmailUrl: https://correio.interlegis.leg.br
   website: http://www.interlegis.leg.br