Update purchase_receipt.json
diff --git a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json
index cbc6cc3..467a206 100755
--- a/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json
+++ b/erpnext/stock/doctype/purchase_receipt/purchase_receipt.json
@@ -57,7 +57,6 @@
   "total_net_weight",
   "total",
   "net_total",
-  "total_net_weight",
   "pricing_rule_details",
   "pricing_rules",
   "raw_material_details",
@@ -1153,4 +1152,4 @@
  "timeline_field": "supplier",
  "title_field": "title",
  "track_changes": 1
-}
\ No newline at end of file
+}