diff --git a/reflex/vars/datetime.py b/reflex/vars/datetime.py
index f7691b0bb..cd2208fb2 100644
--- a/reflex/vars/datetime.py
+++ b/reflex/vars/datetime.py
@@ -1,5 +1,7 @@
 """Immutable datetime and date vars."""
 
+from __future__ import annotations
+
 from datetime import date, datetime
 from typing import Any, NoReturn, TypeVar, Union, overload