diff --git a/tests/integration/models/reddit/test_subreddit.py b/tests/integration/models/reddit/test_subreddit.py
index 75bd348c..64d08a1a 100644
--- a/tests/integration/models/reddit/test_subreddit.py
+++ b/tests/integration/models/reddit/test_subreddit.py
@@ -2,7 +2,6 @@
 import socket
 import sys
 from asyncio import TimeoutError
-from unittest.mock import AsyncMock, MagicMock
 
 import aiofiles
 import pytest
@@ -11,9 +10,11 @@
 from asyncprawcore import BadRequest, Forbidden, NotFound, TooLarge
 
 if sys.version_info < (3, 8):
-    from asynctest import mock
+    from asynctest import CoroutineMock as AsyncMock
+    from asynctest import MagicMock, mock
 else:
     from unittest import mock
+    from unittest.mock import AsyncMock, MagicMock
 
 from asyncpraw.const import PNG_HEADER
 from asyncpraw.exceptions import (
diff --git a/tests/unit/test_config.py b/tests/unit/test_config.py
index 218fc218..f7283f7a 100644
--- a/tests/unit/test_config.py
+++ b/tests/unit/test_config.py
@@ -1,5 +1,6 @@
 import os
 import sys
+from pathlib import Path
 
 import pytest
 
@@ -24,13 +25,13 @@ def _assert_config_read(environment, mock_config):
                 del os.environ[env_name]
         os.environ[environment] = "/MOCK"
 
-        module_dir = os.path.dirname(sys.modules["asyncpraw"].__file__)
-        environ_path = os.path.join(
-            "/MOCK", ".config" if environment == "HOME" else "", "praw.ini"
+        module_dir = Path(sys.modules["asyncpraw"].__file__).parent
+        environ_path = (
+            Path("/MOCK") / (".config" if environment == "HOME" else "") / "praw.ini"
         )
         locations = [
-            os.path.join(module_dir, "praw.ini"),
-            environ_path,
+            str(module_dir / "praw.ini"),
+            str(environ_path),
             "praw.ini",
         ]
 
diff --git a/tox.ini b/tox.ini
index 2d4ac920..ab6d35c7 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,8 +1,9 @@
 [tox]
-envlist = py37,py38,py39,py310
-skip_missing_interpreters = false
+envlist = py37,py38,py39,py310,py311
+skipsdist = true
 
 [testenv]
+deps =
+    .[test]
 commands =
     pytest
-extras = dev