diff --git a/tests/test_executors_edge_cases.py b/tests/test_executors_edge_cases.py
index 49b3e0e..d151ce4 100644
--- a/tests/test_executors_edge_cases.py
+++ b/tests/test_executors_edge_cases.py
@@ -1,5 +1,7 @@
 """Tests for executors module edge cases."""
 
+from __future__ import annotations
+
 import asyncio
 import logging
 import sys