diff --git a/modules/account_invoice/payment_term.py b/modules/account_invoice/payment_term.py
index 7a6face..a5ee538 100755
--- a/modules/account_invoice/payment_term.py
+++ b/modules/account_invoice/payment_term.py
@@ -13,8 +13,10 @@ from trytond.pool import Pool
 from trytond.pyson import Eval
 from trytond.transaction import Transaction
 from trytond.wizard import Button, StateView, Wizard
-
 from .exceptions import PaymentTermComputeError, PaymentTermValidationError
+import logging
+
+logger = logging.getLogger(__name__)
 
 
 class PaymentTerm(DeactivableMixin, ModelSQL, ModelView):
diff --git a/modules/purchase_trade/fee.py b/modules/purchase_trade/fee.py
index ae6551d..8c82553 100755
--- a/modules/purchase_trade/fee.py
+++ b/modules/purchase_trade/fee.py
@@ -324,7 +324,7 @@ class Fee(ModelSQL,ModelView):
                             factor = InterestCalculator.calculate(
                                 start_date=beg_date,
                                 end_date=est_date,
-                                rate=self.price,
+                                rate=self.price/100,
                                 rate_type='annual',
                                 convention='ACT/360',
                                 compounding='simple'
@@ -340,7 +340,7 @@ class Fee(ModelSQL,ModelView):
                             factor = InterestCalculator.calculate(
                                 start_date=beg_date,
                                 end_date=est_date,
-                                rate=self.price,
+                                rate=self.price/100,
                                 rate_type='annual',
                                 convention='ACT/360',
                                 compounding='simple'