diff --git a/docker/fluentd/fluent.conf b/docker/fluentd/fluent.conf
index 65c01ec..6dd4c31 100644
--- a/docker/fluentd/fluent.conf
+++ b/docker/fluentd/fluent.conf
@@ -5,13 +5,13 @@
 </source>
 
 <filter docker.**>
-  @type parser
-  key_name log
-  reserve_data true
-  expression /^(?<message>.*)\b(SIGTERM|SEVERE ERROR|FATAL|CRITICAL)\b/i
+  @type grep
+  <regexp>
+    key log
+    pattern /SIGTERM|SEVERE ERROR|FATAL|CRITICAL/i
+  </regexp>
 </filter>
 
-
 <match docker.**>
     @type exec     
     command "/go-glitch"