diff --git a/docs/configuration/password-validation.md b/docs/configuration/password-validation.md
index b1415a9d..b93d49d2 100644
--- a/docs/configuration/password-validation.md
+++ b/docs/configuration/password-validation.md
@@ -25,7 +25,7 @@ from fastapi_users import FastAPIUsers, InvalidPasswordException
 
 async def validate_password(
     password: str,
-    user: Union[UserRegister, User]],
+    user: Union[UserCreate, User],
 ) -> None:
     if len(password) < 8:
         raise InvalidPasswordException(