diff --git a/zabbix_scripts/check_samba_dc_sudo b/zabbix_scripts/check_samba_dc_sudo
index 63cf98e..d6decf9 100644
--- a/zabbix_scripts/check_samba_dc_sudo
+++ b/zabbix_scripts/check_samba_dc_sudo
@@ -167,7 +167,7 @@ if (defined $ou){
       my $subject;
       if ($type eq 'Authentication'){
         # Accounts ending with $ are for computers
-        $subject = (($event->{$type}->{mappedAccount} || $event->{$type}->{clientAccount} || '')=~ m/\$$/) ? 'computers' : 'users';
+        $subject = (($event->{$type}->{mappedAccount} || $event->{$type}->{clientAccount} || '')=~ m/\$(\@.+)?$/) ? 'computers' : 'users';
         if ($event->{Authentication}->{status} eq 'NT_STATUS_OK'){
           $json->{activity}->{authentications}->{$subject}->{success}++;
         } else {