diff --git a/conf/postfix/main.cf b/conf/postfix/main.cf
index 957907dd3..01af1b619 100644
--- a/conf/postfix/main.cf
+++ b/conf/postfix/main.cf
@@ -111,8 +111,7 @@ smtpd_sender_login_maps = unionmap:{
    # Regular Yunohost accounts
    ldap:/etc/postfix/ldap-accounts.cf,
    # Extra maps for app system users who need to send emails
-   hash:/etc/postfix/app_senders_login_maps
-}
+   hash:/etc/postfix/app_senders_login_maps }
 
 # Dovecot LDA
 virtual_transport = dovecot