diff --git a/config/filter.d/cyrus-imap.conf b/config/filter.d/cyrus-imap.conf
index b63fad8f..0ace92c1 100644
--- a/config/filter.d/cyrus-imap.conf
+++ b/config/filter.d/cyrus-imap.conf
@@ -22,8 +22,7 @@ _daemon = (?:cyrus/)?(?:imapd?|pop3d?)
 #          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
 # Values:  TEXT
 #
-failregex = ^%(__prefix_line)sbadlogin: \S+ ?\[<HOST>\] (?:plaintext|PLAIN|LOGIN) .* \[?SASL\(-13\): authentication failure: checkpass failed\]?$
-	    ^%(__prefix_line)sbadlogin: \S+ ?\[<HOST>\] (?:(?:CRAM|DIGEST)-MD5|NTLM|OTP) \[SASL\(-13\): authentication failure: .*\]$
+failregex = ^%(__prefix_line)sbadlogin: \S+ ?\[<HOST>\] \S+ .*?\[?SASL\(-13\): authentication failure: .*\]?$
 
 # Option:  ignoreregex
 # Notes.:  regex to ignore. If this regex matches, the line is ignored.