diff --git a/graphene-sqlalchemy/graphene_sqlalchemy/types.py b/graphene-sqlalchemy/graphene_sqlalchemy/types.py
index e6c8ef85..186a897d 100644
--- a/graphene-sqlalchemy/graphene_sqlalchemy/types.py
+++ b/graphene-sqlalchemy/graphene_sqlalchemy/types.py
@@ -119,7 +119,6 @@ class SQLAlchemyNodeMeta(SQLAlchemyObjectTypeMeta, type(Node)):
             meta,
             name=None,
             description=None,
-            model=None,
             graphql_type=None,
             registry=False
         )