diff --git a/lemarche/tenders/tests/test_admin.py b/lemarche/tenders/tests/test_admin.py
index d31719fd9..a1e356e11 100644
--- a/lemarche/tenders/tests/test_admin.py
+++ b/lemarche/tenders/tests/test_admin.py
@@ -25,11 +25,9 @@ def setUp(self):
         self.user_admin = UserFactory(is_superuser=True)  # Admin user
         self.admin = TenderAdmin(Tender, self.admin_site)
 
-    @patch("lemarche.tenders.admin.api_brevo.create_deal")  # Mock the create_deal API call
-    @patch("lemarche.tenders.admin.api_brevo.link_deal_with_contact_list")  # Mock the link_deal API call
-    def test_validate_send_to_siaes_not_synch_brevo(self, mock_link_deal, mock_create_deal):
-        tender = TenderFactory(is_followed_by_us=False)  # Tender object
-        # Simulate a POST request without triggering the validation action
+    def setUpRequest(self, tender, is_followed_by_us):
+        tender.is_followed_by_us = is_followed_by_us
+        tender.save()
         request = self.factory.post("/", data={"_validate_send_to_siaes": "1"})
         request.user = self.user_admin
 
@@ -41,6 +39,14 @@ def test_validate_send_to_siaes_not_synch_brevo(self, mock_link_deal, mock_creat
         # Attach a message storage system to the request
         setattr(request, "_messages", FallbackStorage(request))
 
+        return request
+
+    @patch("lemarche.tenders.admin.api_brevo.create_deal")  # Mock the create_deal API call
+    @patch("lemarche.tenders.admin.api_brevo.link_deal_with_contact_list")  # Mock the link_deal API call
+    def test_validate_send_to_siaes_not_synch_brevo(self, mock_link_deal, mock_create_deal):
+        tender = TenderFactory(is_followed_by_us=False)  # Tender object
+        request = self.setUpRequest(tender, is_followed_by_us=False)
+
         # Call the response_change method without the validation action enabled
         response = self.admin.response_change(request, tender)
 
@@ -53,7 +59,7 @@ def test_validate_send_to_siaes_not_synch_brevo(self, mock_link_deal, mock_creat
         self.assertIn(".", response.url)
 
         # Verify the flash messages
-        messages = list(request._messages._queued_messages)
+        messages = request._messages._queued_messages
         self.assertEqual(len(messages), 1)  # Expecting only one message
         self.assertEqual(str(messages[0]), "Ce dépôt de besoin a été validé. Il sera envoyé en temps voulu :)")
 
@@ -61,17 +67,7 @@ def test_validate_send_to_siaes_not_synch_brevo(self, mock_link_deal, mock_creat
     @patch("lemarche.tenders.admin.api_brevo.link_deal_with_contact_list")  # Mock the link_deal API call
     def test_validate_send_to_siaes_with_sync_brevo(self, mock_link_deal, mock_create_deal):
         tender = TenderFactory(is_followed_by_us=True)  # Tender object
-        # Simulate a POST request to trigger "_validate_send_to_siaes"
-        request = self.factory.post("/", data={"_validate_send_to_siaes": "1"})
-        request.user = self.user_admin
-
-        # Initialize and apply SessionMiddleware
-        middleware = SessionMiddleware(get_response)
-        middleware.process_request(request)
-        request.session.save()  # Save the session to avoid any issues
-
-        # Attach a message storage to the request
-        setattr(request, "_messages", FallbackStorage(request))
+        request = self.setUpRequest(tender, is_followed_by_us=True)
 
         # Call the response_change method
         response = self.admin.response_change(request, tender)
@@ -89,7 +85,7 @@ def test_validate_send_to_siaes_with_sync_brevo(self, mock_link_deal, mock_creat
         self.assertIn(".", response.url)
 
         # Verify flash messages
-        messages = list(request._messages._queued_messages)
+        messages = request._messages._queued_messages
         self.assertEqual(len(messages), 2)  # Expecting two messages
         self.assertEqual(str(messages[0]), "Ce dépôt de besoin a été synchronisé avec Brevo")
         self.assertEqual(str(messages[1]), "Ce dépôt de besoin a été validé. Il sera envoyé en temps voulu :)")