diff --git a/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornField.cs b/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornField.cs
index ed3f790e..985c5436 100644
--- a/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornField.cs
+++ b/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornField.cs
@@ -27,7 +27,6 @@ public class CornField : MonoBehaviour
     private static readonly int maxPeriod = 60;
     private static readonly int minPeriod = 45;
     
-    private readonly ReactiveProperty<int> harvestedCornCount = new ReactiveProperty<int>();
     private readonly CompositeDisposable compositeDisposable = new CompositeDisposable();
     // Start is called before the first frame update
     void Start()