diff --git a/config/filter.d/asterisk.conf b/config/filter.d/asterisk.conf
index e15d7bfe..0f801e0b 100644
--- a/config/filter.d/asterisk.conf
+++ b/config/filter.d/asterisk.conf
@@ -21,7 +21,7 @@ log_prefix= (?:NOTICE|SECURITY|WARNING)%(__pid_re)s:?(?:\[C-[\da-f]*\])?:? [^:]+
 prefregex = ^%(__prefix_line)s%(log_prefix)s <F-CONTENT>.+</F-CONTENT>$
 
 failregex = ^Registration from '[^']*' failed for '<HOST>(:\d+)?' - (?:Wrong password|Username/auth name mismatch|No matching peer found|Not a local domain|Device does not match ACL|Peer is not supposed to register|ACL error \(permit/deny\)|Not a local domain)$
-            ^Call from '[^']*' \((?:(?:TCP|UDP):)?<HOST>:\d+\) to extension '[^']*' rejected because extension not found in context
+            ^Call (?:from '[^']*' )?\((?:(?:TCP|UDP):)?<HOST>:\d+\) to extension '[^']*' rejected because extension not found in context
             ^(?:Host )?<HOST> (?:failed (?:to authenticate\b|MD5 authentication\b)|tried to authenticate with nonexistent user\b)
             ^No registration for peer '[^']*' \(from <HOST>\)$
             ^hacking attempt detected '<HOST>'$