diff --git a/erpnext/accounts/report/gross_profit/gross_profit.py b/erpnext/accounts/report/gross_profit/gross_profit.py
index 48c6d9a..28b8778 100644
--- a/erpnext/accounts/report/gross_profit/gross_profit.py
+++ b/erpnext/accounts/report/gross_profit/gross_profit.py
@@ -224,7 +224,7 @@
 			else:
 				average_buying_rate = get_incoming_rate(row)
 				if not average_buying_rate:
-					average_buying_rate = get_valuation_rate(item_code, row.warehouse, allow_zero_rate=True)
+					average_buying_rate = get_valuation_rate(item_code, row.warehouse, row.parenttype, row.parent, allow_zero_rate=True)
 				self.average_buying_rate[item_code] =  average_buying_rate
 
 		return self.average_buying_rate[item_code]