diff --git a/hr_payroll_timesheet/__init__.py b/hr_payroll_timesheet/__init__.py
index 73e9c28d..dc1ae41b 100644
--- a/hr_payroll_timesheet/__init__.py
+++ b/hr_payroll_timesheet/__init__.py
@@ -10,6 +10,6 @@ def ts_payroll_pre_init_hook(cr):
     from installing.
     """
     cr.execute("UPDATE hr_work_entry_type "
-               "SET code = 'TS_OT-PRE-INSTALL-14' "
+               "SET code = 'TS_OT-PRE-INSTALL-15' "
                "WHERE code = 'TS_OT';"
                )
diff --git a/hr_payroll_timesheet/__manifest__.py b/hr_payroll_timesheet/__manifest__.py
index ccd1c658..95c40294 100755
--- a/hr_payroll_timesheet/__manifest__.py
+++ b/hr_payroll_timesheet/__manifest__.py
@@ -3,7 +3,7 @@
 {
     'name': 'Timesheets on Payslips',
     'description': 'Get Timesheet hours onto Employee Payslips.',
-    'version': '14.0.1.0.0',
+    'version': '15.0.1.0.0',
     'website': 'https://hibou.io/',
     'author': 'Hibou Corp. <hello@hibou.io>',
     'license': 'OPL-1',
diff --git a/hr_payroll_timesheet/migrations/14.0.0.0.1/pre-migration.py b/hr_payroll_timesheet/migrations/14.0.0.0.1/pre-migration.py
deleted file mode 100644
index b4d0ae4a..00000000
--- a/hr_payroll_timesheet/migrations/14.0.0.0.1/pre-migration.py
+++ /dev/null
@@ -1,19 +0,0 @@
-# Part of Hibou Suite Professional. See LICENSE_PROFESSIONAL file for full copyright and licensing details.
-
-import odoo
-
-
-def migrate(cr, version):
-    """
-    In 13.0, we had our own work type:
-    hr_payroll_timesheet.work_input_timesheet
-
-    This was moved to `hr_timesheet_work_entry`
-    We will unlink the XML ref so that the record will be kept.
-    """
-    env = odoo.api.Environment(cr, odoo.SUPERUSER_ID, {})
-    xml_refs = env['ir.model.data'].search([
-        ('module', '=', 'hr_payroll_timesheet'),
-        ('name', '=', 'work_input_timesheet'),
-    ])
-    xml_refs.unlink()
diff --git a/hr_payroll_timesheet/tests/test_payslip_timesheet.py b/hr_payroll_timesheet/tests/test_payslip_timesheet.py
index 19287258..c1c348b5 100644
--- a/hr_payroll_timesheet/tests/test_payslip_timesheet.py
+++ b/hr_payroll_timesheet/tests/test_payslip_timesheet.py
@@ -156,7 +156,7 @@ class TestPayslipTimesheet(common.TestPayslip):
         })
 
         self.payslip.state = 'draft'
-        self.payslip._onchange_employee()
+        self.payslip.action_refresh_from_work_entries()
         timesheet_line = self.payslip.worked_days_line_ids.filtered(lambda l: l.code == 'TS')
         timesheet_overtime_line = self.payslip.worked_days_line_ids.filtered(lambda l: l.code == 'TS_OT')
         self.assertTrue(timesheet_line)