diff --git a/bookwyrm/tests/models/test_book_model.py b/bookwyrm/tests/models/test_book_model.py
index e8b31084..a52133ea 100644
--- a/bookwyrm/tests/models/test_book_model.py
+++ b/bookwyrm/tests/models/test_book_model.py
@@ -62,7 +62,7 @@ class Book(TestCase):
 
     def test_get_edition_info(self):
         ''' text slug about an edition '''
-        book = models.Book.objects.create(title='Test Edition')
+        book = models.Edition.objects.create(title='Test Edition')
         self.assertEqual(book.edition_info, '')
 
         book.physical_format = 'worm'
diff --git a/bookwyrm/tests/models/test_fields.py b/bookwyrm/tests/models/test_fields.py
index 81b1d528..10c674d9 100644
--- a/bookwyrm/tests/models/test_fields.py
+++ b/bookwyrm/tests/models/test_fields.py
@@ -393,17 +393,19 @@ class ActivitypubFields(TestCase):
             ContentFile(output.getvalue())
         )
 
-        output = fields.image_serializer(user.avatar)
+        output = fields.image_serializer(user.avatar, alt='alt text')
         self.assertIsNotNone(
             re.match(
                 r'.*\.jpg',
                 output.url,
             )
         )
+        self.assertEqual(output.name, 'alt text')
         self.assertEqual(output.type, 'Image')
 
         instance = fields.ImageField()
 
+        output = fields.image_serializer(user.avatar, alt=None)
         self.assertEqual(instance.field_to_activity(user.avatar), output)
 
         responses.add(