diff --git a/djangoldp/serializers.py b/djangoldp/serializers.py
index 7107a004793b3dc8d3874ca0915e378ce353c553..f8caee7a30397f9883854a837f05bdba6a9fcff0 100644
--- a/djangoldp/serializers.py
+++ b/djangoldp/serializers.py
@@ -17,9 +17,9 @@ from rest_framework.utils import model_meta
 from rest_framework.utils.field_mapping import get_nested_relation_kwargs
 from rest_framework.utils.serializer_helpers import ReturnDict
 
+from djangoldp import permissions
 from djangoldp.fields import LDPUrlField, IdURLField
 from djangoldp.models import Model
-from djangoldp import permissions
 
 
 class LDListMixin:
@@ -210,11 +210,11 @@ class LDPSerializer(HyperlinkedModelSerializer):
             if hasattr(obj._meta, 'auto_author'):
                 data['permissions'] += permissions.AnonymousReadOnly.author_perms
             else:
-                data['permissions'] += permissions.AnonymousReadOnly.authenticated_perms                               
+                data['permissions'] += permissions.AnonymousReadOnly.authenticated_perms
 
         if hasattr(obj._meta, 'rdf_context'):
             data['@context'] = obj._meta.rdf_context
-                                           
+
         return data
 
     def build_standard_field(self, field_name, model_field):
diff --git a/djangoldp/tests/tests_save.py b/djangoldp/tests/tests_save.py
index d3424d1f2b622430866de371ecd7b42efc630096..e560f01962fe31d03dc008e2300be63f3eecdd9e 100644
--- a/djangoldp/tests/tests_save.py
+++ b/djangoldp/tests/tests_save.py
@@ -26,7 +26,7 @@ class Save(TestCase):
             ]
         }
 
-        meta_args = {'model': Invoice, 'depth': 1, 'fields': ("@id", "title", "batches")}
+        meta_args = {'model': Invoice, 'depth': 2, 'fields': ("@id", "title", "batches")}
 
         meta_class = type('Meta', (), meta_args)
         serializer_class = type(LDPSerializer)('InvoiceSerializer', (LDPSerializer,), {'Meta': meta_class})