diff --git a/src/postorius/tests/mailman_api_tests/test_list_index.py b/src/postorius/tests/mailman_api_tests/test_list_index.py
index ace9485..340b640 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_index.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_index.py
@@ -40,7 +40,6 @@
 
     @MM_VCR.use_cassette('test_list_index.yaml')
     def setUp(self):
-        self.client = Client()
         try:
             self.domain = get_client().create_domain('example.com')
         except HTTPError:
diff --git a/src/postorius/tests/mailman_api_tests/test_list_members.py b/src/postorius/tests/mailman_api_tests/test_list_members.py
index 3da46a2..5e23e4f 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_members.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_members.py
@@ -46,7 +46,6 @@
 
     @MM_VCR.use_cassette('list_members_access.yaml')
     def setUp(self):
-        self.client = Client()
         try:
             self.domain = get_client().create_domain('example.com')
         except HTTPError:
@@ -123,7 +122,6 @@
 
     @MM_VCR.use_cassette('test_list_members_owner.yaml')
     def setUp(self):
-        self.client = Client()
         self.mm_client = get_client()
         try:
             self.domain = self.mm_client.create_domain('example.com')
@@ -211,7 +209,6 @@
 
     @MM_VCR.use_cassette('test_list_members_add_moderator.yaml')
     def setUp(self):
-        self.client = Client()
         try:
             self.domain = get_client().create_domain('example.com')
         except HTTPError:
diff --git a/src/postorius/tests/mailman_api_tests/test_list_metrics.py b/src/postorius/tests/mailman_api_tests/test_list_metrics.py
index 6015391..4c6ed20 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_metrics.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_metrics.py
@@ -30,7 +30,6 @@
     @MM_VCR.use_cassette('test_list_metrics.yaml')
     def setUp(self):
         self.mm_client = get_client()
-        self.client = Client()
         try:
             self.domain = self.mm_client.create_domain('example.org')
         except HTTPError:
diff --git a/src/postorius/tests/mailman_api_tests/test_list_new.py b/src/postorius/tests/mailman_api_tests/test_list_new.py
index b8d1fdc..3549c65 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_new.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_new.py
@@ -43,7 +43,6 @@
 
     @MM_VCR.use_cassette('test_list_creation.yaml')
     def setUp(self):
-        self.client = Client()
         self.user = User.objects.create_user('user', 'user@example.com', 'pwd')
         self.superuser = User.objects.create_superuser('su', 'su@example.com',
                                                        'pwd')
diff --git a/src/postorius/tests/mailman_api_tests/test_list_summary.py b/src/postorius/tests/mailman_api_tests/test_list_summary.py
index b5c8b5d..c2e9a85 100644
--- a/src/postorius/tests/mailman_api_tests/test_list_summary.py
+++ b/src/postorius/tests/mailman_api_tests/test_list_summary.py
@@ -45,7 +45,6 @@
 
     @MM_VCR.use_cassette('test_list_summary.yaml')
     def setUp(self):
-        self.client = Client()
         self.mmclient = get_client()
         try:
             domain = self.mmclient.create_domain('example.com')
diff --git a/src/postorius/tests/mailman_api_tests/test_models.py b/src/postorius/tests/mailman_api_tests/test_models.py
index f38d6bc..5285462 100644
--- a/src/postorius/tests/mailman_api_tests/test_models.py
+++ b/src/postorius/tests/mailman_api_tests/test_models.py
@@ -41,7 +41,6 @@
 
     @MM_VCR.use_cassette('test_model.yaml')
     def setUp(self):
-        self.client = Client()
         self.mmclient = get_client()
         try:
             self.domain = get_client().create_domain('example.com')
diff --git a/src/postorius/tests/test_address_activation.py b/src/postorius/tests/test_address_activation.py
index 71877ca..c1e9f43 100644
--- a/src/postorius/tests/test_address_activation.py
+++ b/src/postorius/tests/test_address_activation.py
@@ -60,7 +60,6 @@
         # We don't use Client().login because it triggers the browserid dance.
         self.user = User.objects.create_user(
             username='les', email='les@example.org', password='secret')
-        self.client = Client()
         self.client.post(reverse('user_login'),
                          {'username': 'les', 'password': 'secret'})