diff --git a/flask_security/core.py b/flask_security/core.py
index cd3ddcc..4ea8997 100644
--- a/flask_security/core.py
+++ b/flask_security/core.py
@@ -48,7 +48,6 @@ _default_config = {
     'POST_CONFIRM_VIEW': None,
     'POST_RESET_VIEW': None,
     'UNAUTHORIZED_VIEW': None,
-    'DEFAULT_ROLES': [],
     'CONFIRMABLE': False,
     'REGISTERABLE': False,
     'RECOVERABLE': False,
@@ -60,7 +59,7 @@ _default_config = {
     'LOGIN_WITHOUT_CONFIRMATION': False,
     'EMAIL_SENDER': 'no-reply@localhost',
     'TOKEN_AUTHENTICATION_KEY': 'auth_token',
-    'TOKEN_AUTHENTICATION_HEADER': 'X-Auth-Token',
+    'TOKEN_AUTHENTICATION_HEADER': 'Authentication-Token',
     'CONFIRM_SALT': 'confirm-salt',
     'RESET_SALT': 'reset-salt',
     'LOGIN_SALT': 'login-salt',
diff --git a/flask_security/datastore.py b/flask_security/datastore.py
index 41f2156..02199b8 100644
--- a/flask_security/datastore.py
+++ b/flask_security/datastore.py
@@ -22,8 +22,6 @@ class UserDatastore(object):
     :param user_model: A user model class definition
     :param role_model: A role model class definition
     """
-    pwd_context = None
-    default_roles = []
 
     def __init__(self, db, user_model, role_model):
         self.db = db