diff --git a/greg/tests/test_api_person.py b/greg/tests/test_api_person.py
index 905f842465d773127c376423c10dfed6ba8b95ec..cc0b0932a73859aee37327cb38ced81f4187f77b 100644
--- a/greg/tests/test_api_person.py
+++ b/greg/tests/test_api_person.py
@@ -22,7 +22,7 @@ class GregAPITestCase(APITestCase):
         return client
 
 
-class PersonTestData:
+class PersonTestData(GregAPITestCase):
     def setUp(self):
         super().setUp()
         self.person_foo_data = dict(
@@ -43,7 +43,7 @@ class PersonTestData:
         self.person_bar = Person.objects.create(**self.person_bar_data)
 
 
-class PersonAPITestCase(PersonTestData, GregAPITestCase):
+class PersonAPITestCase(PersonTestData):
     def test_get_person(self):
         url = reverse("person-detail", kwargs={"id": self.person_foo.id})
         response = self.client.get(url)