diff --git a/.gitignore b/.gitignore
index 2f99d62f..1e2733f5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,6 +6,7 @@ data/conf/dovecot/dovecot-master.userdb
 mailcow.conf
 mailcow.conf_backup
 data/conf/nginx/*.active
+data/conf/postfix/extra.cf
 data/conf/postfix/sql
 data/conf/postfix/allow_mailcow_local.regexp
 data/conf/dovecot/sql