diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b943b5d31d..349feb21ce 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -22,7 +22,7 @@ repos:
     -   id: mypy
         additional_dependencies:
           - "types-setuptools"
-        args:  # settings from tox.ini
+        args:  # settings from Makefile
           - --install-types
           - --non-interactive
           - --follow-imports=silent
diff --git a/pyproject.toml b/pyproject.toml
index af87f2b5cd..86dc93be1a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,6 @@ exclude = '''
   | \.git
   | \.hg
   | \.mypy_cache
-  | \.tox
   | \.venv
   | _build
   | buck-out
diff --git a/setup.cfg b/setup.cfg
index dd4a32a3ac..1d159fb17a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -9,7 +9,6 @@ extend-ignore = E203
 max-line-length = 100
 exclude =
 	venv*
-	.tox
 	docs
 	build
 per-file-ignores =
diff --git a/tests/functional/codegen/test_selector_table_stability.py b/tests/functional/codegen/test_selector_table_stability.py
index 27f82416d6..e3469f6915 100644
--- a/tests/functional/codegen/test_selector_table_stability.py
+++ b/tests/functional/codegen/test_selector_table_stability.py
@@ -13,7 +13,7 @@ def test_dense_jumptable_stability():
     )
 
     # test that the selector table data is stable across different runs
-    # (tox should provide different PYTHONHASHSEEDs).
+    # (xdist should provide different PYTHONHASHSEEDs).
     expected_asm = """{ DATA _sym_BUCKET_HEADERS b\'\\x0bB\' _sym_bucket_0 b\'\\n\' b\'+\\x8d\' _sym_bucket_1 b\'\\x0c\' b\'\\x00\\x85\' _sym_bucket_2 b\'\\x08\' } { DATA _sym_bucket_1 b\'\\xd8\\xee\\xa1\\xe8\' _sym_external 6 foo6()3639517672 b\'\\x05\' b\'\\xd2\\x9e\\xe0\\xf9\' _sym_external 0 foo0()3533627641 b\'\\x05\' b\'\\x05\\xf1\\xe0_\' _sym_external 2 foo2()99737695 b\'\\x05\' b\'\\x91\\t\\xb4{\' _sym_external 23 foo23()2433332347 b\'\\x05\' b\'np3\\x7f\' _sym_external 11 foo11()1852846975 b\'\\x05\' b\'&\\xf5\\x96\\xf9\' _sym_external 13 foo13()653629177 b\'\\x05\' b\'\\x04ga\\xeb\' _sym_external 14 foo14()73884139 b\'\\x05\' b\'\\x89\\x06\\xad\\xc6\' _sym_external 17 foo17()2298916294 b\'\\x05\' b\'\\xe4%\\xac\\xd1\' _sym_external 4 foo4()3827674321 b\'\\x05\' b\'yj\\x01\\xac\' _sym_external 7 foo7()2036990380 b\'\\x05\' b\'\\xf1\\xe6K\\xe5\' _sym_external 29 foo29()4058401765 b\'\\x05\' b\'\\xd2\\x89X\\xb8\' _sym_external 3 foo3()3532216504 b\'\\x05\' } { DATA _sym_bucket_2 b\'\\x06p\\xffj\' _sym_external 25 foo25()108068714 b\'\\x05\' b\'\\x964\\x99I\' _sym_external 24 foo24()2520029513 b\'\\x05\' b\'s\\x81\\xe7\\xc1\' _sym_external 10 foo10()1937893313 b\'\\x05\' b\'\\x85\\xad\\xc11\' _sym_external 28 foo28()2242756913 b\'\\x05\' b\'\\xfa"\\xb1\\xed\' _sym_external 5 foo5()4196577773 b\'\\x05\' b\'A\\xe7[\\x05\' _sym_external 22 foo22()1105681157 b\'\\x05\' b\'\\xd3\\x89U\\xe8\' _sym_external 1 foo1()3548993000 b\'\\x05\' b\'hL\\xf8\\xf3\' _sym_external 20 foo20()1749874931 b\'\\x05\' } { DATA _sym_bucket_0 b\'\\xee\\xd9\\x1d\\xe3\' _sym_external 9 foo9()4007206371 b\'\\x05\' b\'a\\xbc\\x1ch\' _sym_external 16 foo16()1639717992 b\'\\x05\' b\'\\xd3*\\xa7\\x0c\' _sym_external 21 foo21()3542787852 b\'\\x05\' b\'\\x18iG\\xd9\' _sym_external 19 foo19()409552857 b\'\\x05\' b\'\\n\\xf1\\xf9\\x7f\' _sym_external 18 foo18()183630207 b\'\\x05\' b\')\\xda\\xd7`\' _sym_external 27 foo27()702207840 b\'\\x05\' b\'2\\xf6\\xaa\\xda\' _sym_external 12 foo12()855026394 b\'\\x05\' b\'\\xbe\\xb5\\x05\\xf5\' _sym_external 15 foo15()3199534581 b\'\\x05\' b\'\\xfc\\xa7_\\xe6\' _sym_external 8 foo8()4238827494 b\'\\x05\' b\'\\x1b\\x12C8\' _sym_external 26 foo26()454181688 b\'\\x05\' } }"""  # noqa: E501
     assert expected_asm in output["asm"]