diff --git a/tests/compat/py39.py b/tests/compat/py39.py
index 5fe61c39..16c8b574 100644
--- a/tests/compat/py39.py
+++ b/tests/compat/py39.py
@@ -4,4 +4,6 @@
 os_helper = try_import('os_helper') or from_test_support(
     'FS_NONASCII', 'skip_unless_symlink'
 )
-import_helper = try_import('import_helper') or from_test_support()
+import_helper = try_import('import_helper') or from_test_support(
+    'modules_setup', 'modules_cleanup'
+)