diff --git a/src/util/games/ghost.ts b/src/util/games/ghost.ts
index 4c9d2c7..c64d9be 100644
--- a/src/util/games/ghost.ts
+++ b/src/util/games/ghost.ts
@@ -175,9 +175,9 @@ export async function saveGhostBattleResult(body: wm.protobuf.SaveGameResultRequ
                     if (ghostResultCrown)
                     {
                         let carId: number = 0;
-                        if(body.carId)
+                        if(body.car?.carId)
                         {
-                            carId = Number(body.carId);
+                            carId = Number(body.car.carId);
                         }
 
                         // Ghost Crown update data