diff --git a/tests/no_commit_to_branch_test.py b/tests/no_commit_to_branch_test.py
index 9fcb580..eaae5e6 100644
--- a/tests/no_commit_to_branch_test.py
+++ b/tests/no_commit_to_branch_test.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pre_commit_hooks.no_commit_to_branch import is_on_branch