diff --git a/config/filter.d/postfix-sasl.conf b/config/filter.d/postfix-sasl.conf
index 470b069d..4a6ceaaa 100644
--- a/config/filter.d/postfix-sasl.conf
+++ b/config/filter.d/postfix-sasl.conf
@@ -7,7 +7,7 @@ before = common.conf
 
 [Definition]
 
-_daemon = postfix(-\w+)?/((?:submission|smtps)/)?smtpd
+_daemon = postfix(-\w+)?/(?:submission/|smtps/)?smtp[ds]
 
 failregex = ^%(__prefix_line)swarning: [-._\w]+\[<HOST>\]: SASL ((?i)LOGIN|PLAIN|(?:CRAM|DIGEST)-MD5) authentication failed(: [ A-Za-z0-9+/:]*={0,2})?\s*$
 
diff --git a/config/filter.d/postfix.conf b/config/filter.d/postfix.conf
index e162c1ff..3051409b 100644
--- a/config/filter.d/postfix.conf
+++ b/config/filter.d/postfix.conf
@@ -10,7 +10,7 @@ before = common.conf
 
 [Definition]
 
-_daemon = postfix(-\w+)?/((?:submission|smtps)/)?smtpd
+_daemon = postfix(-\w+)?/(?:submission/|smtps/)?smtp[ds]
 
 failregex = ^%(__prefix_line)sNOQUEUE: reject: RCPT from \S+\[<HOST>\]: 554 5\.7\.1 .*$
             ^%(__prefix_line)sNOQUEUE: reject: RCPT from \S+\[<HOST>\]: 450 4\.7\.1 Client host rejected: cannot find your hostname, (\[\S*\]); from=<\S*> to=<\S+> proto=ESMTP helo=<\S*>$