diff --git a/erpnext/accounts/report/gross_profit/gross_profit.py b/erpnext/accounts/report/gross_profit/gross_profit.py
index fa8441a79a6..c91fcbc70db 100644
--- a/erpnext/accounts/report/gross_profit/gross_profit.py
+++ b/erpnext/accounts/report/gross_profit/gross_profit.py
@@ -176,7 +176,8 @@ class GrossProfitGenerator(object):
 				row.buying_rate = flt(row.buying_amount / row.qty, self.float_precision)
 				row.base_rate = flt(row.base_amount / row.qty, self.float_precision)
 			else:
-				row.buying_rate, row.base_rate = 0.0, 0.0
+				if self.is_not_invoice_row(row):
+					row.buying_rate, row.base_rate = 0.0, 0.0
 
 			# calculate gross profit
 			row.gross_profit = flt(row.base_amount - row.buying_amount, self.currency_precision)
@@ -222,14 +223,17 @@ class GrossProfitGenerator(object):
 						for returned_item_row in returned_item_rows:
 							row.qty += returned_item_row.qty
 							row.base_amount += flt(returned_item_row.base_amount, self.currency_precision)
-						row.buying_amount = flt(row.qty * row.buying_rate, self.currency_precision)
-					if row.qty or row.base_amount:
+						row.buying_amount = flt(flt(row.qty) * flt(row.buying_rate), self.currency_precision)
+					if (flt(row.qty) or row.base_amount) and self.is_not_invoice_row(row):
 						row = self.set_average_rate(row)
 						self.grouped_data.append(row)
 					self.add_to_totals(row)
 		self.set_average_gross_profit(self.totals)
 		self.grouped_data.append(self.totals)
 
+	def is_not_invoice_row(self, row):
+		return (self.filters.get("group_by") == "Invoice" and row.indent != 0.0) or self.filters.get("group_by") != "Invoice"
+
 	def set_average_rate(self, new_row):
 		self.set_average_gross_profit(new_row)
 		new_row.buying_rate = flt(new_row.buying_amount / new_row.qty, self.float_precision) if new_row.qty else 0
@@ -429,8 +433,7 @@ class GrossProfitGenerator(object):
 					'item_row': None,
 					'is_return': row.is_return,
 					'cost_center': row.cost_center,
-					'base_net_amount': frappe.db.get_value('Sales Invoice', row.parent, 'base_net_total'),
-					'base_rate': None
+					'base_net_amount': frappe.db.get_value('Sales Invoice', row.parent, 'base_net_total')
 				})
 
 				self.si_list.insert(index, invoice)