diff --git a/sourcing/model.py b/sourcing/model.py
index 6281185..badffbc 100644
--- a/sourcing/model.py
+++ b/sourcing/model.py
@@ -145,7 +145,7 @@ class Item(TimeStampedModel):
                            foreign_keys=Reference.subject_id)
     objects = relationship('Item',
                            secondary='reference',
-                           backref='subjects_item',
+                           backref='subject_item',
                            foreign_keys=Reference.object_id)
     user = relationship('User', backref='items')