diff --git a/data/obj_item.json b/data/obj_item.json
index c0eca0a..b649bcf 100644
--- a/data/obj_item.json
+++ b/data/obj_item.json
@@ -3088,7 +3088,7 @@
   {
     "item_type": "item_other",
     "code": "a59",
-    "weight": -1,
+    "weight": 480,
     "exchange": "",
     "auction": true,
     "craftable": true,