diff --git a/graphene_django/converter.py b/graphene_django/converter.py
index da96161..2d6452c 100644
--- a/graphene_django/converter.py
+++ b/graphene_django/converter.py
@@ -166,6 +166,8 @@ def convert_field_to_string(field, registry=None):
     )
 
 
+@convert_django_field.register(models.BigAutoField)
+@convert_django_field.register(models.SmallAutoField)
 @convert_django_field.register(models.AutoField)
 def convert_field_to_id(field, registry=None):
     return ID(description=get_django_field_description(field), required=not field.null)