diff --git a/pyproject.toml b/pyproject.toml
index 19f6332e7..72988e233 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -280,86 +280,6 @@ template = "changelog/_template.rst"
   name = "Trivial/Internal Changes"
   showcontent = true
 
-[tool.black]
-target-version = ['py38']
-
-# check-wheel-contents is executed by the build-and-inspect-python-package action.
-[tool.check-wheel-contents]
-# W009: Wheel contains multiple toplevel library entries
-ignore = "W009"
-
-[tool.ruff]
-src = ["src"]
-line-length = 88
-select = [
-    "B",  # bugbear
-    "D",  # pydocstyle
-    "E",  # pycodestyle
-    "F",  # pyflakes
-    "I",  # isort
-    "PYI", # flake8-pyi
-    "UP", # pyupgrade
-    "RUF", # ruff
-    "W",  # pycodestyle
-]
-ignore = [
-    # bugbear ignore
-    "B004", # Using `hasattr(x, "__call__")` to test if x is callable is unreliable.
-    "B007", # Loop control variable `i` not used within loop body
-    "B009", # Do not call `getattr` with a constant attribute value
-    "B010", # [*] Do not call `setattr` with a constant attribute value.
-    "B011", # Do not `assert False` (`python -O` removes these calls)
-    "B028", # No explicit `stacklevel` keyword argument found
-    # pycodestyle ignore
-    # pytest can do weird low-level things, and we usually know
-    # what we're doing when we use type(..) is ...
-    "E721", # Do not compare types, use `isinstance()`
-    # pydocstyle ignore
-    "D100", # Missing docstring in public module
-    "D101", # Missing docstring in public class
-    "D102", # Missing docstring in public method
-    "D103", # Missing docstring in public function
-    "D104", # Missing docstring in public package
-    "D105", # Missing docstring in magic method
-    "D106", # Missing docstring in public nested class
-    "D107", # Missing docstring in `__init__`
-    "D209", # [*] Multi-line docstring closing quotes should be on a separate line
-    "D205", # 1 blank line required between summary line and description
-    "D400", # First line should end with a period
-    "D401", # First line of docstring should be in imperative mood
-    "D402", # First line should not be the function's signature
-    "D404", # First word of the docstring should not be "This"
-    "D415", # First line should end with a period, question mark, or exclamation point
-    # ruff ignore
-    "RUF012", # Mutable class attributes should be annotated with `typing.ClassVar`
-]
-
-[tool.ruff.format]
-docstring-code-format = true
-
-[tool.ruff.lint]
-allowed-confusables = ["’", "×"]
-
-[tool.ruff.lint.pycodestyle]
-# In order to be able to format for 88 char in ruff format
-max-line-length = 120
-
-[tool.ruff.lint.pydocstyle]
-convention = "pep257"
-
-[tool.ruff.lint.isort]
-force-single-line = true
-combine-as-imports = true
-force-sort-within-sections = true
-order-by-type = false
-known-local-folder = ["pytest", "_pytest"]
-lines-after-imports = 2
-
-[tool.ruff.lint.per-file-ignores]
-"src/_pytest/_py/**/*.py" = ["B", "PYI"]
-"src/_pytest/_version.py" = ["I001"]
-"testing/python/approx.py" = ["B015"]
-
 [tool.mypy]
 mypy_path = ["src"]
 check_untyped_defs = true