diff --git a/tests/test_markup.py b/tests/test_markup.py
index 8b78bf106e..32032bf5bd 100644
--- a/tests/test_markup.py
+++ b/tests/test_markup.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from textual.content import Content, Span