diff --git a/Mage.Server/src/main/java/mage/server/ChatSession.java b/Mage.Server/src/main/java/mage/server/ChatSession.java
index da9b897f7e..e73c0410f1 100644
--- a/Mage.Server/src/main/java/mage/server/ChatSession.java
+++ b/Mage.Server/src/main/java/mage/server/ChatSession.java
@@ -90,8 +90,8 @@ public class ChatSession {
                 String userName = clients.get(userId);
                 if (reason != DisconnectReason.LostConnection) { // for lost connection the user will be reconnected or session expire so no removeUserFromAllTablesAndChat of chat yet
                     final Lock w = lock.writeLock();
-                    w.lock();
                     try {
+                        w.lock();
                         clients.remove(userId);
                     } finally {
                         w.unlock();
diff --git a/Mage.Server/src/main/java/mage/server/UserManager.java b/Mage.Server/src/main/java/mage/server/UserManager.java
index cd30111745..767f7bb59a 100644
--- a/Mage.Server/src/main/java/mage/server/UserManager.java
+++ b/Mage.Server/src/main/java/mage/server/UserManager.java
@@ -231,8 +231,8 @@ public enum UserManager {
             }
             logger.debug("Users to remove " + toRemove.size());
             final Lock w = lock.readLock();
-            w.lock();
             try {
+                w.lock();
                 for (User user : toRemove) {
                     users.remove(user.getId());
                 }