diff --git a/ansible/roles/common/templates/conf/input/02-mariadb.conf.j2 b/ansible/roles/common/templates/conf/input/02-mariadb.conf.j2
index 11152b71bd..8744db47aa 100644
--- a/ansible/roles/common/templates/conf/input/02-mariadb.conf.j2
+++ b/ansible/roles/common/templates/conf/input/02-mariadb.conf.j2
@@ -14,7 +14,7 @@
   @type tail
   path /var/log/kolla/mariadb/xinetd.log
   pos_file /var/run/{{ fluentd_binary }}/mariadb-xinetd.pos
-  tag infra.mariadb.xinetd
+  tag infra.mariadb-xinetd
   format multiline
   format_firstline /^\d{2}/\d{1,2}/\d{1,2}@\d{1,2}:\d{1,2}:\d{1,2}\: (START|EXIT)\: /
   format1 /^(?<Timestamp>\S+) (?<Payload>.*)?$/