diff --git a/config/filter.d/asterisk.conf b/config/filter.d/asterisk.conf
index 8ae67ff8..8ff1dbbf 100644
--- a/config/filter.d/asterisk.conf
+++ b/config/filter.d/asterisk.conf
@@ -20,12 +20,12 @@ before = common.conf
 #          (?:::f{4,6}:)?(?P<host>\S+)
 # Values:  TEXT
 #
-failregex = NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>:.*' - Wrong password$
-            NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>:.*' - No matching peer found$
-            NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>:.*' - Username/auth name mismatch$
-            NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>:.*' - Device does not match ACL$
-            NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>:.*' - Peer is not supposed to register$
-            NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>:.*' - ACL error (permit/deny)$
+failregex = NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>(:[0-9]+)?' - Wrong password$
+            NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>(:[0-9]+)?' - No matching peer found$
+            NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>(:[0-9]+)?' - Username/auth name mismatch$
+            NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>(:[0-9]+)?' - Device does not match ACL$
+            NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>(:[0-9]+)?' - Peer is not supposed to register$
+            NOTICE%(__pid_re)s .*: Registration from '.*' failed for '<HOST>(:[0-9]+)?' - ACL error (permit/deny)$
             NOTICE%(__pid_re)s.* .*: Call from '.*' \(<HOST>:.*\) to extension '.*' rejected because extension not found in context 'default'.$
             NOTICE%(__pid_re)s <HOST> failed to authenticate as '.*'$
             NOTICE%(__pid_re)s .*: No registration for peer '.*' \(from <HOST>\)$