diff --git a/config/filter.d/dovecot.conf b/config/filter.d/dovecot.conf
index e3702fcf..f111859f 100644
--- a/config/filter.d/dovecot.conf
+++ b/config/filter.d/dovecot.conf
@@ -16,8 +16,8 @@ _daemon = dovecot(-auth)?
 #          first regex is essentially a copy of pam-generic.conf
 # Values:  TEXT
 #
-failregex = ^%(__prefix_line)s(pam_unix(?:\(\S+\))?:)?\s+authentication failure; logname=\S* uid=\S* euid=\S* tty=dovecot ruser=\S* rhost=<HOST>(\s+user=\S*)?\s*$
-            ^%(__prefix_line)s(pop3|imap)-login: (Info: )?(Aborted login|Disconnected)(: Inactivity)? \((no auth attempts|auth failed, \d+ attempts|tried to use disabled \S+ auth)\):( user=<\S+>,)?( method=\S+,)? rip=<HOST>, lip=(?:\d{1,3}\.){3}\d{1,3}(, TLS( handshaking)?(: Disconnected)?)?\s*$
+failregex = ^%(__prefix_line)s(pam_unix(\(\S+\))?:)?\s+authentication failure; logname=\S* uid=\S* euid=\S* tty=dovecot ruser=\S* rhost=<HOST>(\s+user=\S*)?\s*$
+            ^%(__prefix_line)s(pop3|imap)-login: (Info: )?(Aborted login|Disconnected)(: Inactivity)? \((no auth attempts|auth failed, \d+ attempts|tried to use disabled \S+ auth)\):( user=<\S+>,)?( method=\S+,)? rip=<HOST>, lip=(\d{1,3}\.){3}\d{1,3}(, TLS( handshaking)?(: Disconnected)?)?\s*$
 
 # Option:  ignoreregex
 # Notes.:  regex to ignore. If this regex matches, the line is ignored.