diff --git a/config/filter.d/postfix-sasl.conf b/config/filter.d/postfix-sasl.conf
index d232f86e..c5f8e3bc 100644
--- a/config/filter.d/postfix-sasl.conf
+++ b/config/filter.d/postfix-sasl.conf
@@ -11,4 +11,9 @@ _daemon = postfix/smtpd
 
 failregex = ^%(__prefix_line)swarning: [-._\w]+\[<HOST>\]: SASL (?:LOGIN|PLAIN|(?:CRAM|DIGEST)-MD5) authentication failed(: [ A-Za-z0-9+/]*={0,2})?\s*$
 
+[Init]
+
+journalmatch = _SYSTEMD_UNIT=postfix.service
+
+
 # Author: Yaroslav Halchenko