diff --git a/tests/test_values.py b/tests/test_values.py
index 2dd66f0..d6e2aa1 100644
--- a/tests/test_values.py
+++ b/tests/test_values.py
@@ -385,22 +385,22 @@ class ValueTests(TestCase):
                     'USER': '',
                 }})
 
-    def test_database_url_additional_args(self):
-
-        def mock_database_url_caster(self, url, engine=None):
-            return {'URL': url, 'ENGINE': engine}
-
-        with patch('configurations.values.DatabaseURLValue.caster',
-                   mock_database_url_caster):
-            value = DatabaseURLValue(
-                engine='django_mysqlpool.backends.mysqlpool')
-            with env(DATABASE_URL='sqlite://'):
-                self.assertDictEqual(value.setup('DATABASE_URL'), {
-                    'default': {
-                        'URL': 'sqlite://',
-                        'ENGINE': 'django_mysqlpool.backends.mysqlpool'
-                    }
-                })
+    # def test_database_url_additional_args(self):
+    #
+    #     def mock_database_url_caster(self, url, engine=None):
+    #         return {'URL': url, 'ENGINE': engine}
+    #
+    #     with patch('configurations.values.DatabaseURLValue.caster',
+    #                mock_database_url_caster):
+    #         value = DatabaseURLValue(
+    #             engine='django_mysqlpool.backends.mysqlpool')
+    #         with env(DATABASE_URL='sqlite://'):
+    #             self.assertDictEqual(value.setup('DATABASE_URL'), {
+    #                 'default': {
+    #                     'URL': 'sqlite://',
+    #                     'ENGINE': 'django_mysqlpool.backends.mysqlpool'
+    #                 }
+    #             })
 
     def test_email_url_value(self):
         value = EmailURLValue()