diff --git a/web_attachment_size_limit/__manifest__.py b/web_attachment_size_limit/__manifest__.py
index e924e9b..365a972 100644
--- a/web_attachment_size_limit/__manifest__.py
+++ b/web_attachment_size_limit/__manifest__.py
@@ -4,7 +4,7 @@
 {
     "name": "Web Attachment Size Limit",
     "summary": "Enforce a global maximum size for file uploads",
-    "version": "14.0.1.0.0",
+    "version": "14.0.1.0.1",
     "category": "Web",
     "website": "https://numigi.com/r/home",
     "author": "Numigi",
diff --git a/web_attachment_size_limit/tests/test_attachment_limit.py b/web_attachment_size_limit/tests/test_attachment_limit.py
index 3ad4c59..7f22311 100644
--- a/web_attachment_size_limit/tests/test_attachment_limit.py
+++ b/web_attachment_size_limit/tests/test_attachment_limit.py
@@ -1,106 +1,80 @@
 # © Numigi (tm) and all its contributors (https://numigi.com/r/home)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-# import io
-# import json
-# from odoo.tests.common import HttpCase, tagged
-#
-#
-# @tagged('post_install', '-at_install')
-# class TestAttachmentSizeLimit(HttpCase):
-#
-#     def setUp(self):
-#         super(TestAttachmentSizeLimit, self).setUp()
-#         # Authenticate as admin to have upload rights and establish session
-#         self.authenticate('admin', 'admin')
-#
-#         # Force the parameter value for the test context (e.g., 100 bytes)
-#         self.env['ir.config_parameter'].sudo().set_param(
-#             'web.max_file_upload_size', '100'
-#         )
-#
-#     def _get_csrf_token(self):
-#         """
-#         Fetch the CSRF token from the session info.
-#         This is required for controllers protected by
-#         @http.route(..., csrf=True)
-#         """
-#         # We invoke get_session_info via JSON-RPC to retrieve the token
-#         # url_open does not support 'json' param in this env, so we serialize manually
-#         response = self.url_open(
-#             '/web/session/get_session_info',
-#             data=json.dumps({}),
-#             headers={'Content-Type': 'application/json'}
-#         )
-#         return response.json().get('result', {}).get('csrf_token')
-#
-#     def test_01_parameter_exists(self):
-#         """Check that the system parameter is correctly set."""
-#         param = self.env['ir.config_parameter'].sudo().get_param(
-#             'web.max_file_upload_size'
-#         )
-#         self.assertEqual(
-#             param, '100', "The parameter value should be 100 for this test."
-#         )
-#
-#     def test_02_upload_too_large(self):
-#         """Try to upload a file of 200 bytes (limit is 100). Should fail."""
-#
-#         csrf_token = self._get_csrf_token()
-#
-#         file_content = b'x' * 200
-#         files = {
-#             'ufile': ('big_file.txt', io.BytesIO(file_content), 'text/plain'),
-#         }
-#         # We must send the model/id and CSRF token as data fields
-#         data = {
-#             'model': 'res.users',
-#             'id': str(self.env.user.id),
-#             'csrf_token': csrf_token
-#         }
-#
-#         # Note: /web/binary/upload_attachment is the standard upload URL
-#         # We use relative URL '/web/...' so Odoo uses the correct testing port
-#         response = self.url_open(
-#             '/web/binary/upload_attachment', data=data, files=files
-#         )
-#
-#         response_content = response.content.decode('utf-8')
-#
-#         self.assertIn(
-#             "File too large",
-#             response_content,
-#             "The upload should have been blocked with an error message. "
-#             "Response: %s" % response_content
-#         )
-#
-#     def test_03_upload_success(self):
-#         """Try to upload a file of 50 bytes (limit is 100). Should succeed."""
-#
-#         csrf_token = self._get_csrf_token()
-#
-#         file_content = b'x' * 50
-#         files = {
-#             'ufile': (
-#                 'small_file.txt', io.BytesIO(file_content), 'text/plain'
-#             ),
-#         }
-#         data = {
-#             'model': 'res.users',
-#             'id': str(self.env.user.id),
-#             'csrf_token': csrf_token
-#         }
-#
-#         response = self.url_open(
-#             '/web/binary/upload_attachment', data=data, files=files
-#         )
-#         response_content = response.content.decode('utf-8')
-#
-#         self.assertNotIn(
-#             "error", response_content,
-#             "Valid upload should not return an error."
-#         )
-#         self.assertIn(
-#             "small_file.txt", response_content,
-#             "The filename should be in the response."
-#         )
+import io
+import json
+
+from odoo.tests.common import HttpCase, tagged
+
+
+@tagged('-at_install', 'post_install')
+class TestAttachmentSizeLimit(HttpCase):
+    """Tests HTTP for web_attachment_size_limit"""
+
+    @classmethod
+    def setUpClass(cls):
+        super().setUpClass()
+
+        # Définir une limite faible pour les tests (100 bytes)
+        cls.env['ir.config_parameter'].sudo().set_param(
+            'web_attachment_size_limit.max_upload_size', '100'
+        )
+
+        # Utilisateur courant
+        cls.user = cls.env.user
+
+    def _upload_file(self, content: bytes, filename='test.txt'):
+        """Helper pour uploader un fichier via le contrôleur web"""
+        files = {
+            'ufile': (filename, io.BytesIO(content), 'text/plain'),
+        }
+        data = {
+            'model': 'res.users',
+            'id': str(self.user.id),
+        }
+
+        return self.url_open(
+            '/web/binary/upload_attachment',
+            data=data,
+            files=files,
+        )
+
+    def test_02_upload_too_large(self):
+        """Upload > limite (200 bytes). Doit échouer."""
+        file_content = b'x' * 200
+
+        response = self._upload_file(
+            file_content,
+            filename='too_big.txt'
+        )
+
+        self.assertEqual(
+            response.status_code, 413,
+            'Upload should be rejected with HTTP 413'
+        )
+
+        payload = json.loads(response.text)
+        self.assertIn('error', payload)
+        self.assertIn('exceeds', payload['error'].lower())
+
+    def test_03_upload_success(self):
+        """Upload < limite (50 bytes). Doit réussir."""
+        file_content = b'x' * 50
+
+        response = self._upload_file(
+            file_content,
+            filename='small_file.txt'
+        )
+
+        self.assertEqual(
+            response.status_code, 200,
+            'Upload should succeed'
+        )
+
+        payload = json.loads(response.text)
+        self.assertIn('id', payload)
+
+        attachment = self.env['ir.attachment'].browse(payload['id'])
+        self.assertTrue(attachment.exists())
+        self.assertEqual(attachment.res_model, 'res.users')
+        self.assertEqual(attachment.res_id, self.user.id)
diff --git a/web_visual_company_switcher/controllers/company_switcher.py b/web_visual_company_switcher/controllers/company_switcher.py
index 1aca275..ee05ac8 100644
--- a/web_visual_company_switcher/controllers/company_switcher.py
+++ b/web_visual_company_switcher/controllers/company_switcher.py
@@ -57,8 +57,8 @@ def get_companies_data(self):
 
             result = {
                 'companies': companies_data,
-                'current_allowed_companies': [int(x) for x in session_allowed_ids],  # Ensure int list
-                'current_company_id': int(current_company_id)  # Ensure int
+                'current_allowed_companies': [int(x) for x in session_allowed_ids],
+                'current_company_id': int(current_company_id)
             }
 
             return result
@@ -66,7 +66,8 @@ def get_companies_data(self):
         except Exception as e:
             return {'error': f'Failed to load companies: {str(e)}'}
 
-    @http.route('/web/visual_company_switcher/switch_company', type='json', auth='user', csrf=True)
+    @http.route('/web/visual_company_switcher/switch_company',
+                type='json', auth='user', csrf=True)
     def switch_single_company(self, company_id):
         """Switch to a single company"""
         try:
@@ -90,7 +91,8 @@ def switch_single_company(self, company_id):
         except Exception as e:
             return {'error': f'Failed to switch company: {str(e)}'}
 
-    @http.route('/web/visual_company_switcher/switch_companies', type='json', auth='user', csrf=True)
+    @http.route('/web/visual_company_switcher/switch_companies',
+                type='json', auth='user', csrf=True)
     def switch_multiple_companies(self, company_ids):
         """Switch to multiple companies - mimics native Odoo multi-company behavior"""
         try:
@@ -110,7 +112,8 @@ def switch_multiple_companies(self, company_ids):
                 if company not in user.company_ids:
                     return {'error': f'Access denied to company {company.name}'}
 
-            # This is the key: set allowed_company_ids in session to enable multi-company context
+            # This is the key: set allowed_company_ids in session
+            # to enable multi-company context
             # This mimics exactly what Odoo's native company switcher does
             request.session['allowed_company_ids'] = company_ids