diff --git a/app.py b/app.py
index 5af0b56..79f2a06 100644
--- a/app.py
+++ b/app.py
@@ -580,7 +580,7 @@ async def move(request: Request, room_id):
             if not opp_checkmate:
                 break
         if opp_checkmate:
-            room.state = State.BLACK_WIN if is_white else State.WHITE_WIN
+            room.state = State.WHITE_WIN if is_white else State.BLACK_WIN
         return {
             "code": "MOVD",
             "color": color.value,