-$users->Limit(FIELD => 'id', VALUE => $RT::SystemUser->id, OPERATOR => '!=' );
-$users->Limit(FIELD => 'id', VALUE => $RT::Nobody->id, OPERATOR => '!=' );
+$users->Limit(FIELD => 'id', VALUE => RT->SystemUser->id, OPERATOR => '!=' );
+$users->Limit(FIELD => 'id', VALUE => RT->Nobody->id, OPERATOR => '!=' );