diff --git a/src/tinker/_models.py b/src/tinker/_models.py
index 4bb54dc..e0191f4 100644
--- a/src/tinker/_models.py
+++ b/src/tinker/_models.py
@@ -3,7 +3,6 @@
 import inspect
 from typing import TYPE_CHECKING, Any, Type, Union, Generic, TypeVar, Callable, Optional, cast
 from datetime import date, datetime
-from typing import TYPE_CHECKING, Any, Callable, Generic, Type, TypeVar, Union, cast
 
 import pydantic
 from pydantic.fields import FieldInfo