diff --git a/modules/purchase_trade/valuation.py b/modules/purchase_trade/valuation.py
index 6b91ab2..69eb5eb 100644
--- a/modules/purchase_trade/valuation.py
+++ b/modules/purchase_trade/valuation.py
@@ -293,16 +293,20 @@ class ValuationBase(ModelSQL):
             fees = [e.fee for e in fl]
             for sf in cls.group_fees_by_type_supplier(line, fees):
                 sign = -1 if sf.p_r == 'pay' else 1
+                qty = round(lot.get_current_quantity_converted(), 5)
                 if sf.mode == 'ppack':
                     price = sf.price
                     amount = sf.amount
+                elif sf.mode == 'lumpsum':
+                    price = sf.price
+                    amount = sf.price
+                    qty = 1
                 else:
                     price = Decimal(sf.get_price_per_qt())
                     amount = round(price * lot.get_current_quantity_converted() * sign, 2)
                 if sf.currency != line.purchase.currency:
                     with Transaction().set_context(date=Date.today()):
                         price = Currency.compute(sf.currency, price, line.purchase.currency)
-                qty = round(lot.get_current_quantity_converted(), 5)
                 if line.mtm:
                     for strat in line.mtm:
                         fee_lines.append({