diff --git a/app/src/main/java/chess/controller/event/GameAdaptator.java b/app/src/main/java/chess/controller/event/GameAdaptator.java
index 16f5510..2191f75 100644
--- a/app/src/main/java/chess/controller/event/GameAdaptator.java
+++ b/app/src/main/java/chess/controller/event/GameAdaptator.java
@@ -3,7 +3,7 @@ package chess.controller.event;
 import chess.model.Color;
 import chess.model.Coordinate;
 
-public class GameAdaptator implements GameListener {
+public abstract class GameAdaptator implements GameListener {
 
 	@Override
 	public void playerTurn(Color color) {}