diff --git a/library/roles/postfix-relay/defaults/main.yml b/library/roles/postfix-relay/defaults/main.yml
index 9b7d549f..4eaf504f 100644
--- a/library/roles/postfix-relay/defaults/main.yml
+++ b/library/roles/postfix-relay/defaults/main.yml
@@ -14,6 +14,7 @@ postfix_relay_deb_pkgs:
 
 # Set it to true when you want configure your machine to send email to a relay
 postfix_relay_client: False
+postfix_relay_client_do_not_stop_submission: False
 postfix_biff: "no"
 postfix_append_dot_mydomain: "no"
 postfix_use_relay_host: True