diff --git a/backend/main.py b/backend/main.py
index d996bd7..4f0810a 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -8,7 +8,13 @@ from fastapi import FastAPI  # noqa: E402
 from fastapi.middleware.cors import CORSMiddleware  # noqa: E402
 
 from db import create_db_and_tables  # noqa: E402
-from innercontext.api import health, inventory, products, routines, skincare  # noqa: E402
+from innercontext.api import (  # noqa: E402
+    health,
+    inventory,
+    products,
+    routines,
+    skincare,
+)
 
 
 @asynccontextmanager