diff --git a/app/__init__.py b/app/__init__.py
index 7c9aa40..1cc3a42 100755
--- a/app/__init__.py
+++ b/app/__init__.py
@@ -18,12 +18,12 @@ app = FastAPI(
     title="MarzbanAPI",
     description="Unified GUI Censorship Resistant Solution Powered by Xray",
     version=__version__,
-    docs_url='/docs' if DOCS else None,
-    redoc_url='/redoc' if DOCS else None
+    docs_url="/docs" if DOCS else None,
+    redoc_url="/redoc" if DOCS else None,
 )
 app.openapi = custom_openapi(app)
-scheduler = AsyncIOScheduler(timezone='UTC')
-logger = logging.getLogger('uvicorn.error')
+scheduler = AsyncIOScheduler(timezone="UTC")
+logger = logging.getLogger("uvicorn.error")
 app.add_middleware(
     CORSMiddleware,
     allow_origins=["*"],
@@ -33,7 +33,7 @@ app.add_middleware(
 )
 
 
-from app import dashboard, views, jobs # , telegram # noqa
+from app import dashboard, jobs, views  # , telegram # noqa
 
 
 def use_route_names_as_operation_ids(app: FastAPI) -> None:
@@ -50,7 +50,9 @@ def on_startup():
     paths = [f"{r.path}/" for r in app.routes]
     paths.append("/api/")
     if f"/{XRAY_SUBSCRIPTION_PATH}/" in paths:
-        raise ValueError(f"you can't use /{XRAY_SUBSCRIPTION_PATH}/ as subscription path it reserved for {app.title}")
+        raise ValueError(
+            f"you can't use /{XRAY_SUBSCRIPTION_PATH}/ as subscription path it reserved for {app.title}"
+        )
     scheduler.start()