diff --git a/inventory/service/group_vars/mailman3.yaml b/inventory/service/group_vars/mailman3.yaml
index a16e972075..e8a0ad3797 100644
--- a/inventory/service/group_vars/mailman3.yaml
+++ b/inventory/service/group_vars/mailman3.yaml
@@ -1,3 +1,4 @@
+# System Configs
 iptables_extra_public_tcp_ports:
   - 25
   - 80
@@ -20,6 +21,7 @@ borg_backup_excludes_extra:
   - /var/backups/mailman-mariadb
   # Can regenerate indexes from source email files
   - /var/lib/mailman/web-data/fulltext_index
+# Exim Configs
 exim_queue_interval: '1m'
 exim_queue_run_max: '50'
 exim_smtp_accept_max: '100'