diff --git a/setup.cfg b/setup.cfg
index 8e2f7c8170..a60c24c793 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -12,7 +12,7 @@ testpaths =
   graphviz
   tests
 addopts =
-  --doctest-modules 
+  --doctest-modules
   --doctest-glob='*.rst' --ignore=docs/conf.py
   --doctest-continue-on-failure
   # pytest summary: all except (E)rror
@@ -24,7 +24,6 @@ addopts =
   --durations=10
   --cov --cov-report=term --cov-report=html
   --strict-config --strict-markers
-mock_use_standalone_module = true
 log_cli = true
 log_cli_level = WARNING
 log_file = test-log.txt
diff --git a/setup.py b/setup.py
index 5951f4a01c..e972b4b604 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@
     extras_require={
         'dev': ['tox>=3', 'flake8', 'pep8-naming', 'wheel', 'twine'],
         'test': ['pytest>=7',
-                 'pytest-mock>=3', 'mock>=4',
+                 'pytest-mock>=3',
                  'pytest-cov', 'coverage'],
         'docs': ['sphinx>=5,<7', 'sphinx-autodoc-typehints', 'sphinx-rtd-theme'],
     },