diff --git a/artel/artel/settings/base.py b/artel/artel/settings/base.py
index 8c4191a..815a400 100644
--- a/artel/artel/settings/base.py
+++ b/artel/artel/settings/base.py
@@ -68,7 +68,6 @@ INSTALLED_APPS = [
     "django.contrib.staticfiles",
     "rest_framework",
     "phonenumber_field",
-    "colorfield",
     "django_celery_results",
     "django_celery_beat",
     "easy_thumbnails",
diff --git a/artel/setup/middleware.py b/artel/setup/middleware.py
index 14a205b..198e384 100644
--- a/artel/setup/middleware.py
+++ b/artel/setup/middleware.py
@@ -44,7 +44,7 @@ class CheckShopMiddleware(object):
         return ProductListPage.objects.filter(url_path__endswith=request.path_info).exists()
 
     def __call__(self, request):
-        config = ComfyConfig.objects.get(active=True)
+        config = ComfyConfig.objects.filter(active=True).first()
         if config and not config.shop_enabled and self._check_if_store_request(request):
             if settings.DEBUG:
                 return HttpResponse(
diff --git a/artel/store/tests/test_cart.py b/artel/store/tests/test_cart.py
index 5704e43..73a6510 100644
--- a/artel/store/tests/test_cart.py
+++ b/artel/store/tests/test_cart.py
@@ -3,10 +3,11 @@ from django.urls import reverse
 from django.conf import settings
 
 from store.tests import factories
+from artel.tests import BaseComfyTestCaseMixin
 
 
 
-class SessionCartTestCase(APITestCase):
+class SessionCartTestCase(BaseComfyTestCaseMixin, APITestCase):
     
     def setUp(self):
         super().setUp()
diff --git a/artel/store/tests/test_loader.py b/artel/store/tests/test_loader.py
index 09b039e..2a4f72d 100644
--- a/artel/store/tests/test_loader.py
+++ b/artel/store/tests/test_loader.py
@@ -4,9 +4,10 @@ from unittest.mock import patch
 
 from store.tests import factories
 from store.loader import ProductLoader
+from artel.tests import BaseComfyTestCaseMixin
 
 
-class TestProductLoader(TestCase):
+class TestProductLoader(BaseComfyTestCaseMixin, TestCase):
     def setUp(self) -> None:
         self.category = factories.ProductCategoryFactory()
         self.template = factories.ProductTemplateFactory(category=self.category)
diff --git a/artel/store/tests/test_models.py b/artel/store/tests/test_models.py
index 10b81c3..525091e 100644
--- a/artel/store/tests/test_models.py
+++ b/artel/store/tests/test_models.py
@@ -9,9 +9,10 @@ from django.db import transaction
 from store.tests import factories
 from store import models as store_models
 from mailings.tests.factories import MailTemplateFactory
+from artel.tests import BaseComfyTestCaseMixin
 
 
-class ProductCategoryParamTestCase(TestCase):
+class ProductCategoryParamTestCase(BaseComfyTestCaseMixin, TestCase):
     def setUp(self):
         super().setUp()
         self.category = factories.ProductCategoryFactory()
@@ -41,7 +42,7 @@ class ProductCategoryParamTestCase(TestCase):
         self.assertEqual(len(available_values), 3)
 
 
-class ProductTemplateParamValueTestCase(TestCase):
+class ProductTemplateParamValueTestCase(BaseComfyTestCaseMixin, TestCase):
     def setUp(self):
         super().setUp()
         self.category = factories.ProductCategoryFactory()
@@ -69,7 +70,7 @@ class ProductTemplateParamValueTestCase(TestCase):
         self.assertEqual(proper_value, None)
 
 
-class ProductTestCase(TestCase):
+class ProductTestCase(BaseComfyTestCaseMixin, TestCase):
 
     def test_template_params_one_value_success(self):
         product = factories.ProductFactory()
@@ -143,7 +144,7 @@ class ProductTestCase(TestCase):
         self.assertEqual(prod.price, 0)
 
 
-class OrderProductTestCase(TestCase):
+class OrderProductTestCase(BaseComfyTestCaseMixin, TestCase):
     def setUp(self):
         super().setUp()
         self.author = factories.ProductAuthorFactory()
@@ -185,7 +186,7 @@ class OrderProductTestCase(TestCase):
         self.assertEqual(products.count(), 0)
 
 
-class OrderTestCase(TestCase):
+class OrderTestCase(BaseComfyTestCaseMixin, TestCase):
     def setUp(self) -> None:
         super().setUp()
         self.author = factories.ProductAuthorFactory()
diff --git a/artel/store/tests/test_views.py b/artel/store/tests/test_views.py
index 9f5edfb..b5d559e 100644
--- a/artel/store/tests/test_views.py
+++ b/artel/store/tests/test_views.py
@@ -12,9 +12,10 @@ from store.tests.factories import (
     ProductFactory,
     ProductTemplateParamValueFactory
 )
+from artel.tests import BaseComfyTestCaseMixin
 
 
-class ConfigureProductViewTestCase(TestCase):
+class ConfigureProductViewTestCase(BaseComfyTestCaseMixin, TestCase):
     
     def setUp(self):
         super().setUp()
@@ -94,5 +95,5 @@ class ConfigureProductViewTestCase(TestCase):
         self.assertEqual(response.status_code, 302)
 
 
-class ConfigureProductSummaryViewTestCase(TestCase):
+class ConfigureProductSummaryViewTestCase(BaseComfyTestCaseMixin, TestCase):
     ...