diff --git a/config/filter.d/asterisk.conf b/config/filter.d/asterisk.conf
index 6d493f13..21081d98 100644
--- a/config/filter.d/asterisk.conf
+++ b/config/filter.d/asterisk.conf
@@ -14,16 +14,16 @@
 #          (?:::f{4,6}:)?(?P<host>\S+)
 # Values:  TEXT
 #
-failregex = NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Wrong password
-            NOTICE.* .*: Registration from '.*' failed for '<HOST>' - No matching peer found
-            NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Username/auth name mismatch
-            NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Device does not match ACL
-            NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Peer is not supposed to register
-            NOTICE.* .*: Registration from '.*' failed for '<HOST>' - ACL error (permit/deny)
+failregex = NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Wrong password$
+            NOTICE.* .*: Registration from '.*' failed for '<HOST>' - No matching peer found$
+            NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Username/auth name mismatch$
+            NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Device does not match ACL$
+            NOTICE.* .*: Registration from '.*' failed for '<HOST>' - Peer is not supposed to register$
+            NOTICE.* .*: Registration from '.*' failed for '<HOST>' - ACL error (permit/deny)$
             NOTICE.* <HOST> failed to authenticate as '.*'$
-            NOTICE.* .*: No registration for peer '.*' \(from <HOST>\)
-            NOTICE.* .*: Host <HOST> failed MD5 authentication for '.*' (.*)
-            NOTICE.* .*: Failed to authenticate user .*@<HOST>.*
+            NOTICE.* .*: No registration for peer '.*' \(from <HOST>\)$
+            NOTICE.* .*: Host <HOST> failed MD5 authentication for '.*' (.*)$
+            NOTICE.* .*: Failed to authenticate user .*@<HOST>.*$
 
 # Option:  ignoreregex
 # Notes.:  regex to ignore. If this regex matches, the line is ignored.