diff --git a/hr_expense_usability_akretion/__init__.py b/hr_expense_usability_akretion/__init__.py
new file mode 100644
index 0000000..0650744
--- /dev/null
+++ b/hr_expense_usability_akretion/__init__.py
@@ -0,0 +1 @@
+from . import models
diff --git a/hr_expense_usability_akretion/__manifest__.py b/hr_expense_usability_akretion/__manifest__.py
new file mode 100644
index 0000000..2898702
--- /dev/null
+++ b/hr_expense_usability_akretion/__manifest__.py
@@ -0,0 +1,23 @@
+# Copyright 2025 Akretion France (http://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+{
+    'name': 'HR Expense Usability by Akretion',
+    'version': '16.0.1.0.0',
+    'category': 'Human Resources/Expenses',
+    'license': 'AGPL-3',
+    'summary': 'Usability improvements on expenses',
+    'description': """
+This module includes several small usability improvements to expenses.
+
+This module has been written by Alexis de Lattre from Akretion
+<alexis.delattre@akretion.com>.
+    """,
+    'author': 'Akretion',
+    'maintainers': ['alexis-via'],
+    'website': 'https://github.com/akretion/odoo-usability',
+    'depends': ['hr_expense'],
+    'data': [],
+    'installable': True,
+}
diff --git a/hr_expense_usability_akretion/models/__init__.py b/hr_expense_usability_akretion/models/__init__.py
new file mode 100644
index 0000000..02264fd
--- /dev/null
+++ b/hr_expense_usability_akretion/models/__init__.py
@@ -0,0 +1 @@
+from . import hr_expense_sheet
diff --git a/hr_expense_usability_akretion/models/hr_expense_sheet.py b/hr_expense_usability_akretion/models/hr_expense_sheet.py
new file mode 100644
index 0000000..28163dd
--- /dev/null
+++ b/hr_expense_usability_akretion/models/hr_expense_sheet.py
@@ -0,0 +1,16 @@
+# Copyright 2025 Akretion France (https://www.akretion.com/)
+# @author: Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import models, Command
+
+
+class HrExpenseSheet(models.Model):
+    _inherit = "hr.expense.sheet"
+
+    def _prepare_move_vals(self):
+        """Copy attachments from hr.expense.sheet to supplier invoice"""
+        vals = super()._prepare_move_vals()
+        if self.attachment_ids:
+            vals['attachment_ids'] = [Command.create({'res_model': 'account.move', 'name': attach.name, 'datas': attach.datas}) for attach in self.attachment_ids]
+        return vals