diff --git a/core/migrations.py b/core/migrations.py
index c51521abab..9ffe467197 100644
--- a/core/migrations.py
+++ b/core/migrations.py
@@ -1,6 +1,6 @@
 import datetime
 import re
-from typing import Optional, List
+from typing import List, Optional
 
 from core import blocklist
 from core.models import getLogger
diff --git a/core/thread.py b/core/thread.py
index 60a23c8c31..9ca5180fb6 100644
--- a/core/thread.py
+++ b/core/thread.py
@@ -1,11 +1,7 @@
 import asyncio
-import base64
 import copy
-import functools
-import io
 import re
 import time
-import traceback
 import typing
 import warnings
 from datetime import timedelta
@@ -1022,7 +1018,9 @@ async def send(
         images.extend(image_urls)
         images.extend(
             (
-                i.url if i.format in (discord.StickerFormatType.png, discord.StickerFormatType.apng) else None,
+                i.url
+                if i.format in (discord.StickerFormatType.png, discord.StickerFormatType.apng)
+                else None,
                 i.name,
                 True,
             )