diff --git a/tests/sanity/ignore-2.21.txt b/tests/sanity/ignore-2.21.txt
index 90f9d69..3cf68c0 100644
--- a/tests/sanity/ignore-2.21.txt
+++ b/tests/sanity/ignore-2.21.txt
@@ -1,2 +1 @@
 tests/utils/shippable/timing.py shebang
-tests/unit/modules/conftest.py pylint:ansible-bad-import-from
diff --git a/tests/unit/modules/conftest.py b/tests/unit/modules/conftest.py
index 6eb5883..01b5593 100644
--- a/tests/unit/modules/conftest.py
+++ b/tests/unit/modules/conftest.py
@@ -9,14 +9,14 @@ import json
 
 import pytest
 
-from ansible.module_utils.six import string_types
-from ansible.module_utils._text import to_bytes
-from ansible.module_utils.common._collections_compat import MutableMapping
+from collections.abc import MutableMapping
+
+from ansible.module_utils.common.text.converters import to_bytes
 
 
 @pytest.fixture
 def patch_ansible_module(request, mocker):
-    if isinstance(request.param, string_types):
+    if isinstance(request.param, str):
         args = request.param
     elif isinstance(request.param, MutableMapping):
         if 'ANSIBLE_MODULE_ARGS' not in request.param: