diff --git a/src/database/mongo/sets.js b/src/database/mongo/sets.js
index ccd656aaf2..f6a1222f3c 100644
--- a/src/database/mongo/sets.js
+++ b/src/database/mongo/sets.js
@@ -114,7 +114,7 @@ module.exports = function(db, module) {
 			values[i] = helpers.valueToString(values[i]);
 		}
 
-		db.collection('objects').findOne({_key: key, members: {$in : values}}, {_id: 0, _key: 0}, function(err, items) {
+		db.collection('objects').findOne({_key: key}, {_id: 0, _key: 0}, function(err, items) {
 			if (err) {
 				return callback(err);
 			}