diff --git a/server/src/main/java/ru/dragonestia/picker/repository/impl/RoomRepositoryImpl.java b/server/src/main/java/ru/dragonestia/picker/repository/impl/RoomRepositoryImpl.java
index c986bf6..c0d4b0e 100644
--- a/server/src/main/java/ru/dragonestia/picker/repository/impl/RoomRepositoryImpl.java
+++ b/server/src/main/java/ru/dragonestia/picker/repository/impl/RoomRepositoryImpl.java
@@ -22,7 +22,7 @@ public class RoomRepositoryImpl implements RoomRepository {
     private final UserRepository userRepository;
     private final PickerRepository pickerRepository;
     private final Map<Node, Rooms> node2roomsMap = new HashMap<>();
-    private final ReadWriteLock lock = new ReentrantReadWriteLock();
+    private final ReadWriteLock lock = new ReentrantReadWriteLock(true);
 
     @Override
     public void create(Room room) throws RoomAlreadyExistException {
diff --git a/server/src/main/java/ru/dragonestia/picker/repository/impl/UserRepositoryImpl.java b/server/src/main/java/ru/dragonestia/picker/repository/impl/UserRepositoryImpl.java
index 564485f..f41adeb 100644
--- a/server/src/main/java/ru/dragonestia/picker/repository/impl/UserRepositoryImpl.java
+++ b/server/src/main/java/ru/dragonestia/picker/repository/impl/UserRepositoryImpl.java
@@ -21,7 +21,7 @@ public class UserRepositoryImpl implements UserRepository {
     private final NodeId2PickerModeCache nodeId2PickerModeCache;
     private final Map<User, Set<Room>> usersMap = new HashMap<>();
     private final Map<NodeRoomPath, Set<User>> roomUsers = new HashMap<>();
-    private final ReadWriteLock lock = new ReentrantReadWriteLock();
+    private final ReadWriteLock lock = new ReentrantReadWriteLock(true);
 
     @Override
     public Map<User, Boolean> linkWithRoom(Room room, Collection<User> users, boolean force) throws RoomAreFullException {