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