diff --git a/src/wuttjamaican/db/model/auth.py b/src/wuttjamaican/db/model/auth.py
index 5d24854..5aee1df 100644
--- a/src/wuttjamaican/db/model/auth.py
+++ b/src/wuttjamaican/db/model/auth.py
@@ -188,9 +188,8 @@ class User(Base):
     role_refs = orm.relationship(
         'UserRole',
         back_populates='user',
+        cascade='all, delete-orphan',
         cascade_backrefs=False,
-        # TODO
-        # cascade='all, delete-orphan',
         doc="""
         List of :class:`UserRole` instances belonging to the user.