diff --git a/docs/_static/sphinx_rtd_theme-hotfix.css b/docs/_static/sphinx_rtd_theme-hotfix.css
deleted file mode 100644
index c2a3d226..00000000
--- a/docs/_static/sphinx_rtd_theme-hotfix.css
+++ /dev/null
@@ -1,3 +0,0 @@
-.rst-content .highlight>pre, .rst-content .linenodiv>pre {
-    line-height: normal;
-}
diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index d5dfc3e7..08dddac7 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -10,6 +10,7 @@ follows `Semantic versioning`_
 Development version
 -------------------
 - Add docs and example for ``Factory.add_attributes()`` method.
+- Remove legacy css file.
 
 4.29.0
 ------