diff --git a/creyPY/fastapi/crud.py b/creyPY/fastapi/crud.py
index 57a8bff..7ee3a2a 100644
--- a/creyPY/fastapi/crud.py
+++ b/creyPY/fastapi/crud.py
@@ -53,24 +53,22 @@ def get_object_or_404(
             query = select(*selected_columns).where(getattr(db_class, lookup_column) == id)
             result = await db.execute(query)
             row = result.first()
-            
+
             if row is None:
                 raise HTTPException(status_code=404, detail="The object does not exist.")
             if hasattr(row, "_mapping"):
                 obj_dict = dict(row._mapping)
             else:
-                obj_dict = {column.key: getattr(row, column.key) 
-                        for column in selected_columns}
+                obj_dict = {column.key: getattr(row, column.key) for column in selected_columns}
         else:
             query = select(db_class).where(getattr(db_class, lookup_column) == id)
             result = await db.execute(query)
             row = result.scalar_one_or_none()
-            
+
             if row is None:
                 raise HTTPException(status_code=404, detail="The object does not exist.")
-            
-            obj_dict = {k: v for k, v in row.__dict__.items()
-                   if not k.startswith('_')}
+
+            obj_dict = {k: v for k, v in row.__dict__.items() if not k.startswith("_")}
         if expunge:
             await db.expunge(obj_dict)
         return obj_dict