diff --git a/simplemind/providers/amazon.py b/simplemind/providers/amazon.py
index 492f2ab..34b0c41 100644
--- a/simplemind/providers/amazon.py
+++ b/simplemind/providers/amazon.py
@@ -4,8 +4,6 @@ from typing import TYPE_CHECKING, Iterator, Type, TypeVar
 import instructor
 from pydantic import BaseModel
 
-from simplemind.models import Message
-
 from ..settings import settings
 from ._base import BaseProvider