diff --git a/modules/purchase_trade/fee.py b/modules/purchase_trade/fee.py
index c7a3b03..cceec93 100755
--- a/modules/purchase_trade/fee.py
+++ b/modules/purchase_trade/fee.py
@@ -462,6 +462,8 @@ class Fee(ModelSQL,ModelView):
                     if fee.mode == 'lumpsum':
                         pl.quantity = 1
                         pl.unit_price = round(Decimal(fee.amount),4)
+                    elif fee.mode == 'ppack':
+                        pl.unit_price = fee.price
                 p = Purchase()
                 p.lines = [pl]
                 p.party = fee.supplier