diff --git a/scripts/structures/debug_item_deposit.gd b/scripts/structures/debug_item_deposit.gd
index f237ef6..f72f0e9 100644
--- a/scripts/structures/debug_item_deposit.gd
+++ b/scripts/structures/debug_item_deposit.gd
@@ -11,5 +11,5 @@ func _process(_delta: float) -> void:
 
 func try_add(dir: Vector2,stack : Stack):
 	var found = structure_parent.get_relative(dir)
-	if found != null:
+	if found != null and found.inventory != null:
 		found.inventory.add(stack)