diff --git a/config/filter.d/postfix.conf b/config/filter.d/postfix.conf
index f92c3619..b70f0377 100644
--- a/config/filter.d/postfix.conf
+++ b/config/filter.d/postfix.conf
@@ -4,8 +4,17 @@
 #
 #
 
+[INCLUDES]
+
+# Read common prefixes. If any customizations available -- read them from
+# common.local
+before = common.conf
+
+
 [Definition]
 
+_daemon = postfix/smtpd
+
 # Option:  failregex
 # Notes.:  regex to match the password failures messages in the logfile. The
 #          host must be matched by a group named "host". The tag "<HOST>" can
@@ -13,8 +22,8 @@
 #          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
 # Values:  TEXT
 #
-failregex = reject: RCPT from (.*)\[<HOST>\]: 554
-            reject: RCPT from (.*)\[<HOST>\]: 450 4\.7\.1 : Helo command rejected: Host not found; from=<> to=<> proto=ESMTP helo= *$
+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 : Helo command rejected: Host not found; from=<> to=<> proto=ESMTP helo= *$
 
 # Option:  ignoreregex
 # Notes.:  regex to ignore. If this regex matches, the line is ignored.
diff --git a/testcases/files/logs/postfix b/testcases/files/logs/postfix
index e4d07b58..172bfca4 100644
--- a/testcases/files/logs/postfix
+++ b/testcases/files/logs/postfix
@@ -4,3 +4,7 @@
 Feb 21 09:21:54 xxx postfix/smtpd[14398]: NOQUEUE: reject: RCPT from example.com[192.0.43.10]: 450 4.7.1 : Helo command rejected: Host not found; from=<> to=<> proto=ESMTP helo=
 # failJSON: { "time": "2005-07-12T07:47:48", "match": true , "host": "1.2.3.4" }
 Jul 12 07:47:48 saturn postfix/smtpd[8738]: NOQUEUE: reject: RCPT from 1-2-3-4-example.com[1.2.3.4]: 554 5.7.1 <smtp@example.com>: Relay access denied; from=<john@example.com> to=<smtp@example.org> proto=SMTP helo=<198.51.100.17>
+# failJSON: { "time": "2005-07-18T23:12:56", "match": true , "host": "192.51.100.65" }
+Jul 18 23:12:56 xxx postfix/smtpd[8738]: NOQUEUE: reject: RCPT from foo[192.51.100.65]: 554 5.7.1 <bad.domain>: Helo command rejected: match bad.domain; from=<foo@good.domain> to=<foo@porcupine.org> proto=SMTP helo=<bad.domain>
+# failJSON: { "time": "2005-07-18T23:12:56", "match": true , "host": "192.51.100.43" }
+Jul 18 23:12:56 xxx postfix/smtpd[8738]: NOQUEUE: reject: RCPT from foo[192.51.100.43]: 554 5.7.1 <foo@bad.domain>: Sender address rejected: match bad.domain; from=<foo@bad.domain> to=<foo@porcupine.org> proto=SMTP helo=<192.51.100.43>