diff --git a/src/backend/mailbox_manager/tests/api/mailboxes/test_api_mailboxes_reset_password.py b/src/backend/mailbox_manager/tests/api/mailboxes/test_api_mailboxes_reset_password.py
index 3882bc2f..83881a81 100644
--- a/src/backend/mailbox_manager/tests/api/mailboxes/test_api_mailboxes_reset_password.py
+++ b/src/backend/mailbox_manager/tests/api/mailboxes/test_api_mailboxes_reset_password.py
@@ -113,7 +113,7 @@ Please add a valid secondary email before trying again."
     ],
 )
 @responses.activate
-def test_api_mailboxes__reset_password_admin_successful(role):
+def test_api_mailboxes__reset_password_admin_successful(role, dimail_token_ok):  # pylint: disable=W0613
     """Owner and admin users should be able to reset password on mailboxes.
     New password should be sent to secondary email."""
     mail_domain = factories.MailDomainEnabledFactory()
@@ -124,12 +124,7 @@ def test_api_mailboxes__reset_password_admin_successful(role):
     client.force_login(access.user)
     dimail_url = settings.MAIL_PROVISIONING_API_URL
 
-    responses.add(
-        responses.GET,
-        f"{dimail_url}/token/",
-        body=dimail.TOKEN_OK,
-        status=200,
-    )
+    # token response in fixtures
     responses.add(
         responses.POST,
         f"{dimail_url}/domains/{mail_domain.name}/mailboxes/{mailbox.local_part}/reset_password/",
@@ -161,7 +156,7 @@ def test_api_mailboxes__reset_password_non_existing():
 
 
 @responses.activate
-def test_api_mailboxes__reset_password_connexion_failed():
+def test_api_mailboxes__reset_password_connexion_failed(dimail_token_ok):  # pylint: disable=W0613
     """
     No mail is sent when password reset failed because of connexion error.
     """
@@ -175,12 +170,7 @@ def test_api_mailboxes__reset_password_connexion_failed():
     client.force_login(access.user)
 
     dimail_url = settings.MAIL_PROVISIONING_API_URL
-    responses.add(
-        responses.GET,
-        f"{dimail_url}/token/",
-        body=dimail.TOKEN_OK,
-        status=200,
-    )
+    # token response in fixtures
     responses.add(
         responses.POST,
         f"{dimail_url}/domains/{mail_domain.name}/mailboxes/{mailbox.local_part}/reset_password/",
diff --git a/src/backend/mailbox_manager/tests/conftest.py b/src/backend/mailbox_manager/tests/conftest.py
index e6dcc29f..74e108e2 100644
--- a/src/backend/mailbox_manager/tests/conftest.py
+++ b/src/backend/mailbox_manager/tests/conftest.py
@@ -9,17 +9,15 @@ import responses
 from rest_framework import status
 
 from mailbox_manager import factories
-from mailbox_manager.tests.fixtures.dimail import TOKEN_OK
 
 
 ## DIMAIL RESPONSES
 @pytest.fixture(name="dimail_token_ok")
 def fixture_dimail_token_ok():
     """Mock dimail response when /token/ endpoit is given valid credentials."""
-    responses.add(
-        responses.GET,
+    responses.get(
         re.compile(r".*/token/"),
-        body=TOKEN_OK,
+        json={"access_token": "token", "token_type": "bearer"},
         status=status.HTTP_200_OK,
         content_type="application/json",
     )
diff --git a/src/backend/mailbox_manager/tests/fixtures/dimail.py b/src/backend/mailbox_manager/tests/fixtures/dimail.py
index 997db134..bd2e5555 100644
--- a/src/backend/mailbox_manager/tests/fixtures/dimail.py
+++ b/src/backend/mailbox_manager/tests/fixtures/dimail.py
@@ -287,10 +287,6 @@ DOMAIN_SPEC = [
 ]
 
 
-## TOKEN
-TOKEN_OK = json.dumps({"access_token": "token", "token_type": "bearer"})
-
-
 ## ALLOWS
 def response_allows_created(user_name, domain_name):
     """mimic dimail response upon successful allows creation.
diff --git a/src/backend/mailbox_manager/tests/test_admin_actions.py b/src/backend/mailbox_manager/tests/test_admin_actions.py
index 15556122..19de4d73 100644
--- a/src/backend/mailbox_manager/tests/test_admin_actions.py
+++ b/src/backend/mailbox_manager/tests/test_admin_actions.py
@@ -19,7 +19,6 @@ from .fixtures.dimail import (
     CHECK_DOMAIN_BROKEN,
     CHECK_DOMAIN_OK,
     DOMAIN_SPEC,
-    TOKEN_OK,
     response_mailbox_created,
 )
 
@@ -101,7 +100,9 @@ def test_fetch_domain_status__should_switch_to_failed_when_domain_broken(client)
 
 @responses.activate
 @pytest.mark.django_db
-def test_fetch_domain_status__should_switch_to_enabled_when_domain_ok(client):
+def test_fetch_domain_status__should_switch_to_enabled_when_domain_ok(
+    client, dimail_token_ok
+):  # pylint: disable=W0613
     """Test admin action should switch domain state to ENABLED
     when dimail's response is "ok". It should also activate any pending mailbox."""
     admin = core_factories.UserFactory(is_staff=True, is_superuser=True)
@@ -127,13 +128,7 @@ def test_fetch_domain_status__should_switch_to_enabled_when_domain_ok(client):
         content_type="application/json",
     )
     # we need to get a token to create mailboxes
-    responses.add(
-        responses.GET,
-        re.compile(r".*/token/"),
-        body=TOKEN_OK,
-        status=status.HTTP_200_OK,
-        content_type="application/json",
-    )
+    # token response in fixtures
     responses.add(
         responses.POST,
         re.compile(rf".*/domains/{domain1.name}/mailboxes/"),
@@ -208,7 +203,7 @@ def test_fetch_domain_expected_config__should_not_fetch_for_disabled_domain(clie
 
 @responses.activate
 @pytest.mark.django_db
-def test_send_pending_mailboxes(client):
+def test_send_pending_mailboxes(client, dimail_token_ok):  # pylint: disable=W0613
     """Test admin action to send pending mailboxes to dimail."""
     admin = core_factories.UserFactory(is_staff=True, is_superuser=True)
     client.force_login(admin)
@@ -223,13 +218,7 @@ def test_send_pending_mailboxes(client):
 
     url = reverse("admin:mailbox_manager_maildomain_changelist")
     for mailbox in mailboxes:
-        responses.add(
-            responses.GET,
-            re.compile(r".*/token/"),
-            body=TOKEN_OK,
-            status=status.HTTP_200_OK,
-            content_type="application/json",
-        )
+        # token response in fixtures
         responses.add(
             responses.POST,
             re.compile(rf".*/domains/{domain.name}/mailboxes/"),
@@ -247,7 +236,7 @@ def test_send_pending_mailboxes(client):
 
 @responses.activate
 @pytest.mark.django_db
-def test_send_pending_mailboxes__listing_failed_mailboxes(client):
+def test_send_pending_mailboxes__listing_failed_mailboxes(client, dimail_token_ok):  # pylint: disable=W0613
     """Test admin action to send pending mailboxes to dimail."""
     admin = core_factories.UserFactory(is_staff=True, is_superuser=True)
     client.force_login(admin)
@@ -261,13 +250,7 @@ def test_send_pending_mailboxes__listing_failed_mailboxes(client):
     }
 
     url = reverse("admin:mailbox_manager_maildomain_changelist")
-    responses.add(
-        responses.GET,
-        re.compile(r".*/token/"),
-        body=TOKEN_OK,
-        status=status.HTTP_200_OK,
-        content_type="application/json",
-    )
+    # token response in fixtures
     responses.add(
         responses.POST,
         re.compile(rf".*/domains/{domain.name}/mailboxes/"),