diff --git a/app/plugins/builtins/dms/routes.py b/app/plugins/builtins/dms/routes.py
index c73554d..67e2001 100644
--- a/app/plugins/builtins/dms/routes.py
+++ b/app/plugins/builtins/dms/routes.py
@@ -21,7 +21,7 @@ from sqlalchemy import select, update
 from sqlalchemy.ext.asyncio import AsyncSession
 
 from app.core.db import get_db
-from app.core.storage import get_storage_backend
+from app.core.storage import get_storage_backend, LocalStorage
 from app.core.visibility import apply_visibility_filter, check_single_entity_access
 from app.deps import get_current_user, require_permission
 from app.plugins.builtins.dms.models import File as DmsFile
@@ -919,7 +919,6 @@ async def download_file(
         raise HTTPException(404, detail={"detail": "File not found on disk", "code": "file_missing"})
 
     from fastapi.responses import FileResponse as FastApiFileResponse
-
     if isinstance(storage, LocalStorage):
         full_path = storage._full_path(dms_file.storage_path)
         return FastApiFileResponse(