diff --git a/config/filter.d/assp.conf b/config/filter.d/assp.conf
index 896d7514..278e25cb 100644
--- a/config/filter.d/assp.conf
+++ b/config/filter.d/assp.conf
@@ -15,8 +15,8 @@ __assp_actions = (?:dropping|refusing)
 failregex = ^(:? \[SSL-out\])? <HOST> max sender authentication errors \(\d{,3}\) exceeded -- %(__assp_actions)s connection - after reply: \d{3} \d{1}\.\d{1}.\d{1} Error: authentication failed: \w+;$
 			^(?: \[SSL-out\])? <HOST> SSL negotiation with client failed: SSL accept attempt failed with unknown error.*:unknown protocol;$
 			^ Blocking <HOST> - too much AUTH errors \(\d{,3}\);$
-			^\s*(?:[m0-9\-]+\s+)*(?:\[\S+\]\s+)*<HOST> (?:\<\S+@\S+\.\S+\> )*(?:to: \S+@\S+\.\S+ )*relay attempt blocked for(?: \(parsing\))*: \S+$
-			^\s*(?:[m0-9\-]+\s+)*(?:\[\S+\]\s+)*<HOST> \[SMTP Error\] 535 5\.7\.8 Error: authentication failed:\s+(?:\S+|Connection lost to authentication server|Invalid authentication mechanism|Invalid base64 data in continued response)*$
+			^\s*(?:[\w\-]+\s+)*(?:\[\S+\]\s+)*<HOST> (?:\<\S+@\S+\.\S+\> )*(?:to: \S+@\S+\.\S+ )*relay attempt blocked for(?: \(parsing\))?: \S+$
+			^\s*(?:[\w\-]+\s+)*(?:\[\S+\]\s+)*<HOST> \[SMTP Error\] 535 5\.7\.8 Error: authentication failed:\s+(?:\S+|Connection lost to authentication server|Invalid authentication mechanism|Invalid base64 data in continued response)?$
 
 ignoreregex =