fix: Remove unnecessary condition
diff --git a/erpnext/accounts/report/gross_profit/gross_profit.py b/erpnext/accounts/report/gross_profit/gross_profit.py
index 5716350..c7d794e 100644
--- a/erpnext/accounts/report/gross_profit/gross_profit.py
+++ b/erpnext/accounts/report/gross_profit/gross_profit.py
@@ -253,7 +253,7 @@
row.qty += flt(returned_item_row.qty)
row.base_amount += flt(returned_item_row.base_amount, self.currency_precision)
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):
+ if (flt(row.qty) or row.base_amount):
row = self.set_average_rate(row)
self.grouped_data.append(row)
self.add_to_totals(row)