diff --git a/README.md b/README.md
index eb2d01a..73b56ef 100644
--- a/README.md
+++ b/README.md
@@ -259,7 +259,6 @@ Use Tortoise's `Manager` to implement model-level permissions.
 
 ```python
 from ohmyapi.db import Manager
-from typing import Callable
 
 
 class TeamManager(Manager):