diff --git a/CHANGES b/CHANGES
index bbea8709bcf..70f1a0c5483 100644
--- a/CHANGES
+++ b/CHANGES
@@ -39,6 +39,9 @@ Features added
 Bugs fixed
 ----------
 
+* #11418: Remove distutils entry point and any other references to
+  ``setup_command`` from pyproject.toml
+
 Testing
 --------
 
diff --git a/pyproject.toml b/pyproject.toml
index 7b48d4efea9..cd21fb6bc68 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -105,9 +105,6 @@ sphinx-quickstart = "sphinx.cmd.quickstart:main"
 sphinx-apidoc = "sphinx.ext.apidoc:main"
 sphinx-autogen = "sphinx.ext.autosummary.generate:main"
 
-[project.entry-points."distutils.commands"]
-build_sphinx = 'sphinx.setup_command:BuildDoc'
-
 [tool.flit.module]
 name = "sphinx"
 
@@ -344,7 +341,6 @@ module = [
     "sphinx.ext.napoleon.docstring",
     "sphinx.pycode.parser",
     "sphinx.registry",
-    "sphinx.setup_command",
     "sphinx.testing.util",
     "sphinx.transforms.i18n",
     "sphinx.transforms.post_transforms.images",
@@ -391,7 +387,6 @@ filterwarnings = [
 ]
 markers = [
     "apidoc",
-    "setup_command",
 ]
 testpaths = ["tests"]