diff --git a/simplemind/providers/anthropic.py b/simplemind/providers/anthropic.py
index b31936a..9adc769 100644
--- a/simplemind/providers/anthropic.py
+++ b/simplemind/providers/anthropic.py
@@ -1,5 +1,5 @@
 from functools import cached_property
-from typing import TYPE_CHECKING, Iterator, Type, TypeVar
+from typing import TYPE_CHECKING, Type, TypeVar, Iterator
 
 import instructor
 from pydantic import BaseModel