diff --git a/net/xeaf/rack/tests/core/views/core_view_set_get_serializer_tests.py b/net/xeaf/rack/tests/core/views/core_view_set_get_serializer_tests.py
index 9e946fd..9bbfd4d 100644
--- a/net/xeaf/rack/tests/core/views/core_view_set_get_serializer_tests.py
+++ b/net/xeaf/rack/tests/core/views/core_view_set_get_serializer_tests.py
@@ -8,6 +8,7 @@
 Описание класса CoreViewSetGetSerializerTest
 """
 
+from django.core.exceptions import ImproperlyConfigured
 from django.test import SimpleTestCase
 from rest_framework import serializers
 
@@ -64,7 +65,7 @@ class CoreViewSetGetSerializerTests(SimpleTestCase):
         """
 
         view_set = MockViewSet()
-        with self.assertRaises(AttributeError) as context:
+        with self.assertRaises(ImproperlyConfigured) as context:
             view_set._get_serializer(None, None)
 
         self.assertIn("must define 'serializer' attribute", str(context.exception))