diff --git a/conf/data/domains/domain.tld.ini b/conf/data/domains/domain.tld.ini
index 16191d3..b28de1f 100644
--- a/conf/data/domains/domain.tld.ini
+++ b/conf/data/domains/domain.tld.ini
@@ -8,8 +8,8 @@ sieve_host = "localhost"
 sieve_port = 4190
 sieve_secure = "TLS"
 smtp_host = "localhost"
-smtp_port = 465
-smtp_secure = "SSL"
+smtp_port = 587
+smtp_secure = "TLS"
 smtp_short_login = On
 smtp_auth = On
 smtp_php_mail = Off