diff --git a/tests/snapshot_tests/snapshot_apps/recompose_on_mount.py b/tests/snapshot_tests/snapshot_apps/recompose_on_mount.py
index 23d8af8b16..f3ec5133fa 100644
--- a/tests/snapshot_tests/snapshot_apps/recompose_on_mount.py
+++ b/tests/snapshot_tests/snapshot_apps/recompose_on_mount.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from textual.app import App, ComposeResult
 from textual.screen import Screen
 from textual.widgets import Header, Footer, Static, RadioSet