diff --git a/configs/pilot_log.conf b/configs/pilot_log.conf
index ea39b2f..1ac58ff 100644
--- a/configs/pilot_log.conf
+++ b/configs/pilot_log.conf
@@ -38,7 +38,7 @@ filter {
   
   mutate {
     remove_field => [ "message_kv", "input_message", "version", "@version" ]
-    remove_field => [ "PilotTimeStamp" ]
+    remove_field => [ "PilotTimeStamp", "@timestamp_nanoseconds" ]
     remove_field => [ "[extra][func_name]", "[extra][logger_name]", "[extra][line]", "[extra][path]", "[extra][logstash_async_version]", "[extra][process_name]", "[extra][thread_name]" ]
     convert => { "RequestID" => "integer" }
     convert => { "PandaJobID" => "integer" }