diff --git a/defaults/main.yml b/defaults/main.yml
index fb58d0b..457de74 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -4,4 +4,4 @@ somta__e_mail_default_sender_addr_spec: '{{ lookup(''hashi_vault'', ''secret=kv/
 somta__e_mail_default_sender_credentials_password_smtp_auth_login: '{{ lookup(''hashi_vault'', ''secret=kv/data/settings/comms/e-mail/default/sender:credentials-password-sasl-smtp-auth-login'') }}'
 somta__e_mail_default_sender_credentials_username: '{{ lookup(''hashi_vault'', ''secret=kv/data/settings/comms/e-mail/default/sender:credentials-username'') }}'
 somta__e_mail_default_sender_submission_server_fqdn: '{{ lookup(''hashi_vault'', ''secret=kv/data/settings/comms/e-mail/default/sender:submission-server-fqdn'') }}'
-somta__e_mail_default_sender_submission_server_port: '{{ lookup(''hashi_vault'', ''secret=kv/data/settings/comms/e-mail/default/sender:submission-server-port'') }}c'
+somta__e_mail_default_sender_submission_server_port: '{{ lookup(''hashi_vault'', ''secret=kv/data/settings/comms/e-mail/default/sender:submission-server-port'') }}'