diff --git a/lnbits/core/models.py b/lnbits/core/models.py
index a61fbb02..824bbc88 100644
--- a/lnbits/core/models.py
+++ b/lnbits/core/models.py
@@ -1,8 +1,8 @@
+import datetime
 import hashlib
 import hmac
 import json
 import time
-import datetime
 from sqlite3 import Row
 from typing import Dict, List, NamedTuple, Optional
 
diff --git a/lnbits/tasks.py b/lnbits/tasks.py
index e7f6a6be..5368c4ea 100644
--- a/lnbits/tasks.py
+++ b/lnbits/tasks.py
@@ -16,6 +16,7 @@ from lnbits.core.crud import (
 )
 from lnbits.core.services import redeem_lnurl_withdraw
 from lnbits.settings import WALLET
+
 from .core import db