diff --git a/djangoldp/tests/models.py b/djangoldp/tests/models.py
index 95dcd8fdd1971f9d8b7c0227d58dd50ff22ac673..899a123272a72ad4c9cd8a6f3e334717d91330e9 100644
--- a/djangoldp/tests/models.py
+++ b/djangoldp/tests/models.py
@@ -36,6 +36,9 @@ class UserProfile(Model):
     description = models.CharField(max_length=255, blank=True, null=True)
     user = models.OneToOneField(settings.AUTH_USER_MODEL)
 
+    class Meta:
+        depth = 1
+
 
 class Message(models.Model):
     text = models.CharField(max_length=255, blank=True, null=True)
@@ -86,4 +89,4 @@ class Post(Model):
         auto_author = 'author'
 
 
-get_user_model()._meta.serializer_fields = ['@id', 'username', 'first_name', 'last_name', 'email', 'userprofile']
+get_user_model()._meta.serializer_fields = ['@id', 'username', 'first_name', 'last_name', 'email', 'userprofile']
\ No newline at end of file
diff --git a/djangoldp/tests/tests_update.py b/djangoldp/tests/tests_update.py
index 1e3f22d2a92a24e481d593ba46159e209f980608..5ba048c200d8a4822c5ff1c9094172e9319accfe 100644
--- a/djangoldp/tests/tests_update.py
+++ b/djangoldp/tests/tests_update.py
@@ -272,7 +272,11 @@ class Update(TestCase):
         self.assertEquals(response.data['content'], "post content")
         self.assertIn('location', response._headers)
 
+
     def test_create_sub_object_in_existing_object_with_reverse_relation(self):
+        """
+        Doesn't work with depth = 0 on UserProfile Model. Should it be ?
+        """
         user = User.objects.create(username="alex", password="test")
         body = [
             {