diff --git a/devstack/fluentd-conf/filter/00-record_transformer.conf b/devstack/fluentd-conf/filter/00-record_transformer.conf
index 2783b78..34f316d 100644
--- a/devstack/fluentd-conf/filter/00-record_transformer.conf
+++ b/devstack/fluentd-conf/filter/00-record_transformer.conf
@@ -1,4 +1,4 @@
-<filter *.log>
+<filter devstack>
     @type record_transformer
     <record>
         Hostname ${hostname}