diff --git a/Assets/Scripts/PlayerAction/ClickBehavior.cs b/Assets/Scripts/PlayerAction/ClickBehavior.cs
index 44d3ee7..85bfe1e 100644
--- a/Assets/Scripts/PlayerAction/ClickBehavior.cs
+++ b/Assets/Scripts/PlayerAction/ClickBehavior.cs
@@ -12,7 +12,7 @@ public class ClickBehavior : MonoBehaviour
             Vector2 clickPoint = Camera.main.ScreenToWorldPoint(Input.mousePosition);
             List<Collider2D> listColliders = new(Physics2D.OverlapCircleAll(clickPoint, 0.05f));
             List<Collider2D> resourceColliders = listColliders.FindAll(obj => obj.CompareTag("Resource"));
-            if (resourceColliders != null)
+            if (resourceColliders.Count > 0)
             {
                 foreach (Collider2D collider in resourceColliders)
                 {