diff --git a/doc/changelog.d/827.fixed.md b/doc/changelog.d/827.fixed.md
new file mode 100644
index 000000000..238529aba
--- /dev/null
+++ b/doc/changelog.d/827.fixed.md
@@ -0,0 +1 @@
+Remove tox from pyproject.toml
diff --git a/pyproject.toml b/pyproject.toml
index f7c2188ad..adb9bef35 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -69,7 +69,6 @@ doc = [
     "sphinx-jinja==2.0.2",
     "sphinx-notfound-page==1.1.0",
     "sphinx-theme-builder[cli]==0.2.0b2",
-    "tox==4.31.0",
 ]
 
 [project.entry-points."sphinx.html_themes"]