diff --git a/roles/base/files/postfix/main.cf/main.cf.mailman b/roles/base/files/postfix/main.cf/main.cf.mailman
index b32cc033d9..8bda22c90c 100644
--- a/roles/base/files/postfix/main.cf/main.cf.mailman
+++ b/roles/base/files/postfix/main.cf/main.cf.mailman
@@ -158,7 +158,9 @@ inet_interfaces = all
 #
 mydestination = $myhostname,
                 localhost.$mydomain, localhost,
-                lists.fedoraproject.org, lists.fedorahosted.org, lists.pagure.io
+                lists.fedoraproject.org, lists.fedorahosted.org, lists.pagure.io,
+                lists.stg.fedoraproject.org, lists.stg.fedorahosted.org,
+                lists.stg.pagure.io
 #mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain
 #mydestination = $myhostname, localhost.$mydomain, localhost, $mydomain,
 #	mail.$mydomain, www.$mydomain, ftp.$mydomain
diff --git a/roles/base/files/postfix/main.cf/main.cf.smtp-mm b/roles/base/files/postfix/main.cf/main.cf.smtp-mm
index 386b19fd45..1a7db223c7 100644
--- a/roles/base/files/postfix/main.cf/main.cf.smtp-mm
+++ b/roles/base/files/postfix/main.cf/main.cf.smtp-mm
@@ -305,7 +305,7 @@ unknown_local_recipient_reject_code = 550
 #
 #relay_domains = $mydestination
 
-relay_domains = $mydestination lists.fedoraproject.org lists.fedorahosted.org fedorahosted.org lists.pagure.io
+relay_domains = $mydestination lists.fedoraproject.org lists.fedorahosted.org fedorahosted.org lists.pagure.io lists.stg.fedoraproject.org lists.stg.fedorahosted.org lists.stg.pagure.io
 
 # INTERNET OR INTRANET
 
diff --git a/roles/base/files/postfix/transports.smtp-mm b/roles/base/files/postfix/transports.smtp-mm
index ace4660b78..7942de83a2 100644
--- a/roles/base/files/postfix/transports.smtp-mm
+++ b/roles/base/files/postfix/transports.smtp-mm
@@ -4,3 +4,7 @@ redhat.com               smtp:[mailman01.vpn.fedoraproject.org]
 lists2.fedoraproject.org smtp:[mailman01.vpn.fedoraproject.org]
 lists.pagure.io          smtp:[mailman01.vpn.fedoraproject.org]
 fedorahosted.org         smtp:[bastion.vpn.fedoraproject.org]
+
+lists.stg.fedoraproject.org  smtp:[mailman01.stg.vpn.fedoraproject.org]
+lists.stg.fedorahosted.org   smtp:[mailman01.stg.vpn.fedoraproject.org]
+lists.stg.pagure.io          smtp:[mailman01.stg.vpn.fedoraproject.org]
\ No newline at end of file