diff --git a/testing/python/test_scope_fixture_teardown_order.py b/testing/python/test_scope_fixture_teardown_order.py
index fdff19af2..8ce97cd32 100644
--- a/testing/python/test_scope_fixture_teardown_order.py
+++ b/testing/python/test_scope_fixture_teardown_order.py
@@ -1,10 +1,13 @@
+from typing import Generator
+
 import pytest
 
+
 last_executed = ""
 
 
 @pytest.fixture(scope="module")
-def fixture_1():
+def fixture_1() -> Generator[None, None, None]:
     global last_executed
     assert last_executed == ""
     last_executed = "autouse_setup"
@@ -14,7 +17,7 @@ def fixture_1():
 
 
 @pytest.fixture(scope="module")
-def fixture_2():
+def fixture_2() -> Generator[None, None, None]:
     global last_executed
     assert last_executed == "autouse_setup"
     last_executed = "noautouse_setup"
@@ -23,11 +26,11 @@ def fixture_2():
     last_executed = "noautouse_teardown"
 
 
-def test_autouse_fixture_teardown_order(fixture_1, fixture_2):
+def test_autouse_fixture_teardown_order(fixture_1: None, fixture_2: None) -> None:
     global last_executed
     assert last_executed == "noautouse_setup"
     last_executed = "run_test"
 
 
-def test_2(fixture_1):
+def test_2(fixture_1: None) -> None:
     pass