diff --git a/Makefile b/Makefile
index 16e9734..933f462 100644
--- a/Makefile
+++ b/Makefile
@@ -11,7 +11,7 @@ quality:
 	python setup.py check --strict --metadata
 	python setup.py --quiet sdist && twine check dist/*
 	check-manifest
-	flake8 src tests setup.py
+	flake8 src tests
 
 Quality:  # not used in tests
 	vulture --exclude=build/ src tests setup.py
diff --git a/requirements-dev.txt b/requirements-dev.txt
index a423e17..a983997 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -12,7 +12,6 @@ check-manifest
 flake8
 flake8-bandit>=1.0.2
 flake8-bugbear
-flake8-builtins-unleashed
 flake8-commas
 flake8-docstrings
 flake8-isort
diff --git a/tox.ini b/tox.ini
index 78d5199..6a7b201 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,16 +3,14 @@ envlist = py38, py39, py310, py311, py312, docs, quality
 skip_missing_interpreters = True
 
 [testenv:docs]
-deps = -rrequirements-dev.txt
 commands = make docs
 
 [testenv:quality]
-deps = -rrequirements-dev.txt
 commands = make quality
 
 [testenv]
-deps = pytest
-whitelist_externals = make
+deps = -rrequirements-dev.txt
+allowlist_externals = make
 commands = make tests
 
 [gh-actions]