diff --git a/testing/test_runner.py b/testing/test_runner.py
index a8f396a79..adbfd3e09 100644
--- a/testing/test_runner.py
+++ b/testing/test_runner.py
@@ -926,7 +926,7 @@ def test_store_except_info_on_error() -> None:
     # Check that exception info is stored on sys
     assert sys.last_type is IndexError
     assert isinstance(sys.last_value, IndexError)
-    if sys.version_info >= (3,12,0):
+    if sys.version_info >= (3, 12, 0):
         assert isinstance(sys.last_exc, IndexError)
 
     assert sys.last_value.args[0] == "TEST"
@@ -937,7 +937,7 @@ def test_store_except_info_on_error() -> None:
     runner.pytest_runtest_call(ItemMightRaise())  # type: ignore[arg-type]
     assert not hasattr(sys, "last_type")
     assert not hasattr(sys, "last_value")
-    if sys.version_info >= (3,12,0):
+    if sys.version_info >= (3, 12, 0):
         assert not hasattr(sys, "last_exc")
     assert not hasattr(sys, "last_traceback")