diff --git a/cashu/mint/app.py b/cashu/mint/app.py
index c682a70..002d03e 100644
--- a/cashu/mint/app.py
+++ b/cashu/mint/app.py
@@ -3,21 +3,17 @@ import sys
 
 from fastapi import FastAPI
 from loguru import logger
+from starlette.middleware import Middleware
+from starlette.middleware.base import BaseHTTPMiddleware
+from starlette_context import context
+from starlette_context.middleware import RawContextMiddleware
 
 from cashu.core.settings import DEBUG, VERSION
 
-from starlette_context.middleware import RawContextMiddleware
-from starlette.middleware import Middleware
-from starlette_context import context
-
-
 from .router import router
 from .startup import load_ledger
 
 
-from starlette.middleware.base import BaseHTTPMiddleware
-
-
 class CustomHeaderMiddleware(BaseHTTPMiddleware):
     """
     Middleware for starlette that can set the context from request headers
diff --git a/cashu/mint/ledger.py b/cashu/mint/ledger.py
index 98cbba5..2e2f0bb 100644
--- a/cashu/mint/ledger.py
+++ b/cashu/mint/ledger.py
@@ -6,10 +6,11 @@ import math
 from typing import Dict, List, Set
 
 from loguru import logger
+from starlette_context import context
 
-import cashu.core.legacy as legacy
 import cashu.core.b_dhke as b_dhke
 import cashu.core.bolt11 as bolt11
+import cashu.core.legacy as legacy
 from cashu.core.base import (
     BlindedMessage,
     BlindedSignature,
@@ -37,8 +38,6 @@ from cashu.mint.crud import (
     update_lightning_invoice,
 )
 
-from starlette_context import context
-
 
 class Ledger:
     def __init__(self, secret_key: str, db: str, derivation_path=""):