diff --git a/game-app/game-core/src/main/java/games/strategy/engine/framework/GameDataManager.java b/game-app/game-core/src/main/java/games/strategy/engine/framework/GameDataManager.java
index 5fc20b33568..c925c95ff4b 100644
--- a/game-app/game-core/src/main/java/games/strategy/engine/framework/GameDataManager.java
+++ b/game-app/game-core/src/main/java/games/strategy/engine/framework/GameDataManager.java
@@ -7,7 +7,6 @@
 import games.strategy.engine.delegate.IDelegate;
 import java.io.BufferedInputStream;
 import java.io.BufferedOutputStream;
-import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.ObjectInputStream;