diff --git a/tests/scenario_account_dunning_fee.rst b/tests/scenario_account_dunning_fee.rst
index c01c809919..d40b0527c6 100644
--- a/tests/scenario_account_dunning_fee.rst
+++ b/tests/scenario_account_dunning_fee.rst
@@ -89,10 +89,10 @@ Create dunning procedure::
     >>> Procedure = Model.get('account.dunning.procedure')
     >>> procedure = Procedure(name='Procedure Fee')
     >>> level = procedure.levels.new()
-    >>> level.days = 5
+    >>> level.overdue = datetime.timedelta(5)
     >>> level.fee = fee
     >>> level = procedure.levels.new()
-    >>> level.days = 10
+    >>> level.overdue = datetime.timedelta(10)
     >>> level.fee = fee_pc
     >>> procedure.save()
 
diff --git a/view/dunning_level_form.xml b/view/dunning_level_form.xml
index c740f6d855..4bdef73f4b 100644
--- a/view/dunning_level_form.xml
+++ b/view/dunning_level_form.xml
@@ -2,7 +2,7 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <data>
-    <xpath expr="/form/field[@name='days']" position="after">
+    <xpath expr="/form/field[@name='overdue']" position="after">
         <label name="fee"/>
         <field name="fee"/>
     </xpath>
diff --git a/view/dunning_level_list.xml b/view/dunning_level_list.xml
index a1f144e588..ac7d0528d5 100644
--- a/view/dunning_level_list.xml
+++ b/view/dunning_level_list.xml
@@ -2,7 +2,7 @@
 <!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
 this repository contains the full copyright notices and license terms. -->
 <data>
-    <xpath expr="/tree/field[@name='days']" position="after">
+    <xpath expr="/tree/field[@name='overdue']" position="after">
         <field name="fee" expand="1"/>
     </xpath>
 </data>