diff --git a/lib/file-utilities.js b/lib/file-utilities.js
index f39f7c09..e24180b3 100644
--- a/lib/file-utilities.js
+++ b/lib/file-utilities.js
@@ -223,7 +223,7 @@ function streamAllLogs(config, callback) {
       return {
         t: data.__REALTIME_TIMESTAMP
       , line: data.MESSAGE
-      , f: data.CONTAINER_NAME || data.SYSLOG_IDENTIFIER || 'UNKNOWN_SYSTEMD_APP'
+      , f: data.CONTAINER_NAME || data._SYSTEMD_UNIT || data.SYSLOG_IDENTIFIER || 'UNKNOWN_SYSTEMD_APP'
       , pid: data._PID && parseInt(data._PID)
       , prival: data.PRIORITY && parseInt(data.PRIORITY)
       , containerid: data.CONTAINER_ID_FULL