diff --git a/hr_payroll_attendance/__init__.py b/hr_payroll_attendance/__init__.py
index a366a01b..d3b52674 100755
--- a/hr_payroll_attendance/__init__.py
+++ b/hr_payroll_attendance/__init__.py
@@ -10,6 +10,6 @@ def attn_payroll_pre_init_hook(cr):
     from installing.
     """
     cr.execute("UPDATE hr_work_entry_type "
-               "SET code = 'ATTN_OT-PRE-INSTALL' "
+               "SET code = 'ATTN_OT-PRE-INSTALL-14' "
                "WHERE code = 'ATTN_OT';"
                )
diff --git a/hr_payroll_timesheet/__init__.py b/hr_payroll_timesheet/__init__.py
index 90502662..73e9c28d 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' "
+               "SET code = 'TS_OT-PRE-INSTALL-14' "
                "WHERE code = 'TS_OT';"
                )
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
new file mode 100644
index 00000000..b4d0ae4a
--- /dev/null
+++ b/hr_payroll_timesheet/migrations/14.0.0.0.1/pre-migration.py
@@ -0,0 +1,19 @@
+# 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_timesheet_work_entry/__init__.py b/hr_timesheet_work_entry/__init__.py
index 6e8e0aba..e58c8b0b 100644
--- a/hr_timesheet_work_entry/__init__.py
+++ b/hr_timesheet_work_entry/__init__.py
@@ -10,6 +10,6 @@ def ts_work_type_pre_init_hook(cr):
     from installing.
     """
     cr.execute("UPDATE hr_work_entry_type "
-               "SET code = 'TS-PRE-INSTALL' "
+               "SET code = 'TS-PRE-INSTALL-14' "
                "WHERE code = 'TS';"
                )