diff --git a/addons/sale_stock/models/account_move.py b/addons/sale_stock/models/account_move.py
index 8fddd3c092e..a3632af2049 100644
--- a/addons/sale_stock/models/account_move.py
+++ b/addons/sale_stock/models/account_move.py
@@ -18,6 +18,8 @@ class AccountMove(models.Model):
             rslt += invoice.mapped('invoice_line_ids.sale_line_ids.move_ids').filtered(lambda x: x.state == 'done' and x.location_dest_id.usage == 'customer')
         for invoice in self.filtered(lambda x: x.move_type == 'out_refund'):
             rslt += invoice.mapped('reversed_entry_id.invoice_line_ids.sale_line_ids.move_ids').filtered(lambda x: x.state == 'done' and x.location_id.usage == 'customer')
+            # Add refunds generated from the SO
+            rslt += invoice.mapped('invoice_line_ids.sale_line_ids.move_ids').filtered(lambda x: x.state == 'done' and x.location_id.usage == 'customer')
         return rslt
 
     def _get_invoiced_lot_values(self):