diff --git a/aider/models.py b/aider/models.py
index 766a64a04..e25dd2694 100644
--- a/aider/models.py
+++ b/aider/models.py
@@ -1,4 +1,5 @@
 import difflib
+import hashlib
 import importlib.resources
 import json
 import math
@@ -6,7 +7,6 @@ import os
 import platform
 import sys
 import time
-import hashlib
 from dataclasses import dataclass, fields
 from pathlib import Path
 from typing import Optional
diff --git a/aider/sendchat.py b/aider/sendchat.py
index c10c25d2b..f518a6d70 100644
--- a/aider/sendchat.py
+++ b/aider/sendchat.py
@@ -1,4 +1,3 @@
-
 from aider.dump import dump  # noqa: F401
 from aider.utils import format_messages