diff --git a/CHANGELOG b/CHANGELOG
new file mode 100644
index 0000000..2f0e52e
--- /dev/null
+++ b/CHANGELOG
@@ -0,0 +1,2 @@
+Version 4.2.0 - 2017-07-27
+Version 4.2.0 - 2017-07-27
diff --git a/locale/es_ES.po b/locale/es.po
similarity index 100%
rename from locale/es_ES.po
rename to locale/es.po
diff --git a/tests/scenario_sync_cost.rst b/tests/scenario_sync_cost.rst
index f2e824a..81cc0b5 100644
--- a/tests/scenario_sync_cost.rst
+++ b/tests/scenario_sync_cost.rst
@@ -6,6 +6,7 @@ Imports::
 
     >>> import datetime
     >>> from decimal import Decimal
+    >>> from trytond.tests.tools import activate_modules
     >>> from dateutil.relativedelta import relativedelta
     >>> from trytond.modules.company.tests.tools import create_company, get_company
     >>> from proteus import config, Model, Wizard
@@ -18,10 +19,7 @@ Create database::
 
 Install Module::
 
-    >>> Module = Model.get('ir.module')
-    >>> module, = Module.find([('name', '=', 'timesheet_cost_sync_wizard')])
-    >>> module.click('install')
-    >>> Wizard('ir.module.install_upgrade').execute('upgrade')
+    >>> config = activate_modules('timesheet_cost_sync_wizard')
 
 Create company::
 
diff --git a/tryton.cfg b/tryton.cfg
index bd181de..773ba68 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=4.0.0
+version=4.2.0
 depends:
     ir
     res
diff --git a/view/sync_cost_start_view_form.xml b/view/sync_cost_start_view_form.xml
index 407ff5d..64e5a99 100644
--- a/view/sync_cost_start_view_form.xml
+++ b/view/sync_cost_start_view_form.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!-- The COPYRIGHT file at the top level of this repository contains the full
      copyright notices and license terms. -->
-<form string="Sync timesheet line cost">
+<form>
     <label name="start_date"/>
     <field name="start_date"/>
     <label name="end_date"/>
@@ -12,4 +12,4 @@
     <field name="employee"/>
     <label name="costless"/>
     <field name="costless"/>
-</form>
\ No newline at end of file
+</form>