diff --git a/config/filter.d/asterisk.conf b/config/filter.d/asterisk.conf
index 8ff1dbbf..f177f53c 100644
--- a/config/filter.d/asterisk.conf
+++ b/config/filter.d/asterisk.conf
@@ -20,18 +20,18 @@ before = common.conf
 #          (?:::f{4,6}:)?(?P<host>\S+)
 # Values:  TEXT
 #
-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 '.*' \(from <HOST>\)$
-            NOTICE%(__pid_re)s .*: Host <HOST> failed MD5 authentication for '.*' (.*)$
-            NOTICE%(__pid_re)s .*: Failed to authenticate user .*@<HOST>.*$
-            SECURITY%(__pid_re)s .*: SecurityEvent="InvalidAccountID",EventTV=".*",Severity=".*",Service=".*",EventVersion=".*",AccountID=".*",SessionID=".*",LocalAddress=".*",RemoteAddress=".*/.*/<HOST>/.*"$
+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 '[0-9]+' rejected because extension not found in context 'default'.$
+            NOTICE%(__pid_re)s [^:]+: Host <HOST> failed to authenticate as '[^']*'$
+            NOTICE%(__pid_re)s [^:]+: No registration for peer '[^']*' \(from <HOST>\)$
+            NOTICE%(__pid_re)s [^:]+: Host <HOST> failed MD5 authentication for '[^']*' \([^)]+\)$
+            NOTICE%(__pid_re)s [^:]+: Failed to authenticate user [^@]+@<HOST>.*$
+            SECURITY%(__pid_re)s [^:]+: SecurityEvent="InvalidAccountID",EventTV="[0-9-]+",Severity="[a-zA-Z]+",Service="[a-zA-Z]+",EventVersion="[0-9]+",AccountID="[0-9]+",SessionID="0x[0-9a-f]+",LocalAddress="IPV[46]/(UD|TC)P/[0-9a-fA-F:.]+/[0-9]+",RemoteAddress="IPV[46]/(UD|TC)P/<HOST>/[0-9]+"$
 
 # Option:  ignoreregex
 # Notes.:  regex to ignore. If this regex matches, the line is ignored.