diff --git a/Mage.Server/src/main/java/mage/server/game/GameController.java b/Mage.Server/src/main/java/mage/server/game/GameController.java
index 87d3904e9e..8794de5b56 100644
--- a/Mage.Server/src/main/java/mage/server/game/GameController.java
+++ b/Mage.Server/src/main/java/mage/server/game/GameController.java
@@ -145,7 +145,7 @@ public class GameController implements GameCallback {
     public void cleanUp() {
         cancelTimeout();
         for (GameSessionPlayer gameSessionPlayer : gameSessions.values()) {
-            gameSessionPlayer.CleanUp();
+            gameSessionPlayer.cleanUp();
         }
         ChatManager.getInstance().destroyChatSession(chatId);
         for (PriorityTimer priorityTimer : timers.values()) {
diff --git a/Mage.Server/src/main/java/mage/server/game/GameSessionPlayer.java b/Mage.Server/src/main/java/mage/server/game/GameSessionPlayer.java
index e34bdab8db..c9273f401d 100644
--- a/Mage.Server/src/main/java/mage/server/game/GameSessionPlayer.java
+++ b/Mage.Server/src/main/java/mage/server/game/GameSessionPlayer.java
@@ -74,8 +74,8 @@ public class GameSessionPlayer extends GameSessionWatcher {
     }
 
     @Override
-    public void CleanUp() {
-        super.CleanUp();
+    public void cleanUp() {
+        super.cleanUp();
     }
 
     public void ask(final String question, final Map<String, Serializable> options) {
diff --git a/Mage.Server/src/main/java/mage/server/game/GameSessionWatcher.java b/Mage.Server/src/main/java/mage/server/game/GameSessionWatcher.java
index e1db1e08d2..134899e36b 100644
--- a/Mage.Server/src/main/java/mage/server/game/GameSessionWatcher.java
+++ b/Mage.Server/src/main/java/mage/server/game/GameSessionWatcher.java
@@ -114,7 +114,7 @@ public class GameSessionWatcher {
      * Cleanup if Session ends
      * 
      */
-    public void CleanUp() {
+    public void cleanUp() {
 
     }