diff --git a/config/filter.d/sendmail-reject.conf b/config/filter.d/sendmail-reject.conf
index fab80e79..8205b32b 100644
--- a/config/filter.d/sendmail-reject.conf
+++ b/config/filter.d/sendmail-reject.conf
@@ -36,6 +36,7 @@ mdre-normal =
 mdre-extra = ^(?:\S+ )?\[<ADDR>](?: \(may be forged\))? did not issue \S+ during connection
 
 mdre-aggressive = ^lost input channel from (\S+ )?\[<ADDR>\] to MTA(?:-v[46])? after (rcpt|mail)$
+                  ^ruleset=check_rcpt, arg1=(?P<email><\S+@\S+>), relay=(\S+ )?\[<ADDR>\](?: \(may be forged\))?, reject=(?:450 4\.4\.0(?: (?P=email)\.\.\.)?(?: Relaying temporarily denied\.)?(?: Cannot resolve PTR record for (\d+\.){3}\d+))$
                   %(mdre-extra)s
 
 failregex = %(cmnfailre)s