diff --git a/config/filter.d/asterisk.conf b/config/filter.d/asterisk.conf
index 56ea68b4..a8f65e09 100644
--- a/config/filter.d/asterisk.conf
+++ b/config/filter.d/asterisk.conf
@@ -17,19 +17,19 @@ before = common.conf
 # Notes.:  regex to match the password failures messages in the logfile.
 # Values:  TEXT
 #
-failregex = \]\s*NOTICE%(__pid_re)s [^:]+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - Wrong password$
-            \]\s*NOTICE%(__pid_re)s [^:]+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - No matching peer found$
-            \]\s*NOTICE%(__pid_re)s [^:]+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - Username/auth name mismatch$
-            \]\s*NOTICE%(__pid_re)s [^:]+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - Device does not match ACL$
-            \]\s*NOTICE%(__pid_re)s [^:]+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - Peer is not supposed to register$
-            \]\s*NOTICE%(__pid_re)s [^:]+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - ACL error \(permit/deny\)$
-            \]\s*NOTICE%(__pid_re)s [^:]+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - Not a local domain$
-            \]\s*NOTICE%(__pid_re)s\[[^:]+\] [^:]+: Call from '[^']*' \(<HOST>:\d+\) to extension '\d+' rejected because extension not found in context 'default'\.$
-            \]\s*NOTICE%(__pid_re)s [^:]+: Host <HOST> failed to authenticate as '[^']*'$
-            \]\s*NOTICE%(__pid_re)s [^:]+: No registration for peer '[^']*' \(from <HOST>\)$
-            \]\s*NOTICE%(__pid_re)s [^:]+: Host <HOST> failed MD5 authentication for '[^']*' \([^)]+\)$
-            \]\s*NOTICE%(__pid_re)s [^:]+: Failed to authenticate user [^@]+@<HOST>\S*$
-            \]\s*SECURITY%(__pid_re)s [^:]+: SecurityEvent="InvalidAccountID",EventTV="[\d-]+",Severity="[\w]+",Service="[\w]+",EventVersion="\d+",AccountID="\d+",SessionID="0x[\da-f]+",LocalAddress="IPV[46]/(UD|TC)P/[\da-fA-F:.]+/\d+",RemoteAddress="IPV[46]/(UD|TC)P/<HOST>/\d+"$
+failregex = ^\[\]\s*NOTICE%(__pid_re)s \S+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - Wrong password$
+            ^\[\]\s*NOTICE%(__pid_re)s \S+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - No matching peer found$
+            ^\[\]\s*NOTICE%(__pid_re)s \S+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - Username/auth name mismatch$
+            ^\[\]\s*NOTICE%(__pid_re)s \S+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - Device does not match ACL$
+            ^\[\]\s*NOTICE%(__pid_re)s \S+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - Peer is not supposed to register$
+            ^\[\]\s*NOTICE%(__pid_re)s \S+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - ACL error \(permit/deny\)$
+            ^\[\]\s*NOTICE%(__pid_re)s \S+: Registration from '[^']*' failed for '<HOST>(:\d+)?' - Not a local domain$
+            ^\[\]\s*NOTICE%(__pid_re)s\[\S+\] \S+: Call from '[^']*' \(<HOST>:\d+\) to extension '\d+' rejected because extension not found in context 'default'\.$
+            ^\[\]\s*NOTICE%(__pid_re)s \S+: Host <HOST> failed to authenticate as '[^']*'$
+            ^\[\]\s*NOTICE%(__pid_re)s \S+: No registration for peer '[^']*' \(from <HOST>\)$
+            ^\[\]\s*NOTICE%(__pid_re)s \S+: Host <HOST> failed MD5 authentication for '[^']*' \([^)]+\)$
+            ^\[\]\s*NOTICE%(__pid_re)s \S+: Failed to authenticate user [^@]+@<HOST>\S*$
+            ^\[\]\s*SECURITY%(__pid_re)s \S+: SecurityEvent="InvalidAccountID",EventTV="[\d-]+",Severity="[\w]+",Service="[\w]+",EventVersion="\d+",AccountID="\d+",SessionID="0x[\da-f]+",LocalAddress="IPV[46]/(UD|TC)P/[\da-fA-F:.]+/\d+",RemoteAddress="IPV[46]/(UD|TC)P/<HOST>/\d+"$
 
 # Option:  ignoreregex
 # Notes.:  regex to ignore. If this regex matches, the line is ignored.