diff --git a/src/escpos/types/__init__.py b/src/escpos/types/__init__.py
index 25ba4de..64c138c 100644
--- a/src/escpos/types/__init__.py
+++ b/src/escpos/types/__init__.py
@@ -1,9 +1,7 @@
 # -*- coding: utf-8 -*-
 """Custom types."""
 
-from typing import Dict
-
-from typing_extensions import TypedDict
+from typing import Dict, TypedDict
 
 
 class ConstTxtStyleClass(TypedDict):