diff --git a/defaults/main.auth.cf b/defaults/main.auth.cf
index aed4238..33c126b 100644
--- a/defaults/main.auth.cf
+++ b/defaults/main.auth.cf
@@ -48,5 +48,5 @@ sender_canonical_maps = regexp:/etc/postfix/sender_canonical
 
 smtp_sasl_auth_enable = yes
 smtp_tls_security_level = encrypt
-smtp_sasl_password_maps = static:<<USERNAME>>:<<PASSWORD>>
+smtp_sasl_password_maps = static:<<USERNAME>>@scity.us:<<PASSWORD>>
 smtp_sasl_security_options = noanonymous