diff --git a/scripts/services/dovecot b/scripts/services/dovecot
index 95fc6e9..c9fccbc 100755
--- a/scripts/services/dovecot
+++ b/scripts/services/dovecot
@@ -186,7 +186,7 @@ while (defined($ThisLine = <STDIN>)) {
       $Deliver{$User}{$Mailbox}++;
 
 # For Sieve-based delivery
-    } elsif ( ($User, $Mailbox) = ( $ThisLine =~ /^$dovecottag (?:lda|deliver)\((.*)\): sieve: msgid=.*: stored mail into mailbox '(.*)'/ ) ) {
+    } elsif ( ($User, $Mailbox) = ( $ThisLine =~ /^$dovecottag (?:lda|deliver)\((.*)\)(?:<[^>]+><[^>]+>)?: sieve: msgid=.*: stored mail into mailbox '(.*)'/ ) ) {
       $Deliver{$User}{$Mailbox}++;
 
 # LMTP-based delivery