diff --git a/tests/py39compat.py b/tests/compat/py39.py
similarity index 100%
rename from tests/py39compat.py
rename to tests/compat/py39.py
diff --git a/tests/fixtures.py b/tests/fixtures.py
index 88478050..07f10963 100644
--- a/tests/fixtures.py
+++ b/tests/fixtures.py
@@ -9,7 +9,7 @@
 import functools
 import contextlib
 
-from .py39compat import os_helper
+from .compat.py39 import os_helper
 
 from . import _path
 from ._path import FilesSpec
diff --git a/tests/test_main.py b/tests/test_main.py
index c94ab0f4..af79e698 100644
--- a/tests/test_main.py
+++ b/tests/test_main.py
@@ -5,7 +5,7 @@
 import importlib
 import importlib_metadata
 import contextlib
-from .py39compat import os_helper
+from .compat.py39 import os_helper
 
 import pyfakefs.fake_filesystem_unittest as ffs