diff --git a/dpgs_sandbox/tests/test_apps.py b/dpgs_sandbox/tests/test_apps.py
index 99c7897..e012784 100644
--- a/dpgs_sandbox/tests/test_apps.py
+++ b/dpgs_sandbox/tests/test_apps.py
@@ -1,12 +1,8 @@
 from django.apps import apps
 from django.conf import settings
-from django.contrib.auth import get_user_model
-from django.core import checks
 from django.core.exceptions import ImproperlyConfigured
 from django.test import TestCase, override_settings
 
-from django_pgschemas.checks import check_apps
-
 settings_public = {"TENANT_MODEL": "shared_public.Tenant", "DOMAIN_MODEL": "shared_public.Domain"}
 settings_default = {"URLCONF": ""}
 
@@ -139,55 +135,6 @@ def test_extra_search_paths(self):
             with self.assertRaises(ImproperlyConfigured):
                 self.app_config._check_extra_search_paths()
 
-    def test_contenttypes_location(self):
-        with override_settings(TENANTS={"default": {"APPS": ["django.contrib.contenttypes"]}}):
-            errors = check_apps(self.app_config)
-            expected_errors = [
-                checks.Warning(
-                    "'django.contrib.contenttypes' in TENANTS['default']['APPS'] must be on 'public' schema only.",
-                    id="pgschemas.W001",
-                )
-            ]
-            self.assertEqual(errors, expected_errors)
-        with override_settings(TENANTS={"default": {}, "www": {"APPS": ["django.contrib.contenttypes"]}}):
-            errors = check_apps(self.app_config)
-            expected_errors = [
-                checks.Warning(
-                    "'django.contrib.contenttypes' in TENANTS['www']['APPS'] must be on 'public' schema only.",
-                    id="pgschemas.W001",
-                )
-            ]
-            self.assertEqual(errors, expected_errors)
-
-    def test_user_session_location(self):
-        user_app = get_user_model()._meta.app_config.name
-
-        with override_settings(TENANTS={"default": {"APPS": ["django.contrib.sessions"]}}):
-            errors = check_apps(self.app_config)
-            expected_errors = [
-                checks.Warning(
-                    "'%s' must be together with '%s' in TENANTS['%s']['APPS']."
-                    % (user_app, "django.contrib.sessions", "default"),
-                    id="pgschemas.W002",
-                )
-            ]
-            self.assertEqual(errors, expected_errors)
-        with override_settings(
-            TENANTS={
-                "default": {"APPS": ["shared_common"]},
-                "www": {"APPS": ["shared_common", "django.contrib.sessions"]},
-            }
-        ):
-            errors = check_apps(self.app_config)
-            expected_errors = [
-                checks.Warning(
-                    "'%s' must be together with '%s' in TENANTS['%s']['APPS']."
-                    % ("django.contrib.sessions", user_app, "default"),
-                    id="pgschemas.W002",
-                )
-            ]
-            self.assertEqual(errors, expected_errors)
-
     @override_settings(TENANTS={"public": settings_public, "default": settings_default})
     def test_all_good_here(self):
         self.app_config.ready()
diff --git a/dpgs_sandbox/tests/test_checks.py b/dpgs_sandbox/tests/test_checks.py
new file mode 100644
index 0000000..f8d4936
--- /dev/null
+++ b/dpgs_sandbox/tests/test_checks.py
@@ -0,0 +1,64 @@
+from django.apps import apps
+from django.conf import settings
+from django.core import checks
+from django.test import TestCase, override_settings
+
+from django_pgschemas.checks import check_apps, get_user_app
+
+
+class AppConfigTestCase(TestCase):
+    """
+    Tests TENANTS settings is properly defined.
+    """
+
+    def setUp(self):
+        self.app_config = apps.get_app_config("django_pgschemas")
+
+    def test_contenttypes_location(self):
+        with override_settings(TENANTS={"default": {"APPS": ["django.contrib.contenttypes"]}}):
+            errors = check_apps(self.app_config)
+            expected_errors = [
+                checks.Warning(
+                    "'django.contrib.contenttypes' in TENANTS['default']['APPS'] must be on 'public' schema only.",
+                    id="pgschemas.W001",
+                )
+            ]
+            self.assertEqual(errors, expected_errors)
+        with override_settings(TENANTS={"default": {}, "www": {"APPS": ["django.contrib.contenttypes"]}}):
+            errors = check_apps(self.app_config)
+            expected_errors = [
+                checks.Warning(
+                    "'django.contrib.contenttypes' in TENANTS['www']['APPS'] must be on 'public' schema only.",
+                    id="pgschemas.W001",
+                )
+            ]
+            self.assertEqual(errors, expected_errors)
+
+    def test_user_session_location(self):
+        user_app = get_user_app()
+
+        with override_settings(TENANTS={"default": {"APPS": ["django.contrib.sessions"]}}):
+            errors = check_apps(self.app_config)
+            expected_errors = [
+                checks.Warning(
+                    "'%s' must be together with '%s' in TENANTS['%s']['APPS']."
+                    % (user_app, "django.contrib.sessions", "default"),
+                    id="pgschemas.W002",
+                )
+            ]
+            self.assertEqual(errors, expected_errors)
+        with override_settings(
+            TENANTS={
+                "default": {"APPS": ["shared_common"]},
+                "www": {"APPS": ["shared_common", "django.contrib.sessions"]},
+            }
+        ):
+            errors = check_apps(self.app_config)
+            expected_errors = [
+                checks.Warning(
+                    "'%s' must be together with '%s' in TENANTS['%s']['APPS']."
+                    % ("django.contrib.sessions", user_app, "default"),
+                    id="pgschemas.W002",
+                )
+            ]
+            self.assertEqual(errors, expected_errors)