diff --git a/admin_manual/release_notes/index.rst b/admin_manual/release_notes/index.rst
index 22f833d8c..7c226fae8 100644
--- a/admin_manual/release_notes/index.rst
+++ b/admin_manual/release_notes/index.rst
@@ -4,6 +4,9 @@ Release notes
 
 .. _critical-changes:
 
+Critical changes
+----------------
+
 Once you've installed and configured your server, you will want to keep it up to date with the latest Nextcloud features.
 
 These sub pages will cover the most important changes in Nextcloud, as well as some guides on how to upgrade existing installations.
@@ -12,3 +15,8 @@ These sub pages will cover the most important changes in Nextcloud, as well as s
    :maxdepth: 1
 
    upgrade_to_27.rst
+
+Changelog
+---------
+
+See `the official changelog <https://nextcloud.com/changelog/>`_ for a complete list of changes.
diff --git a/admin_manual/release_notes/upgrade_to_27.rst b/admin_manual/release_notes/upgrade_to_27.rst
index 9b63a7ccb..f609510f8 100644
--- a/admin_manual/release_notes/upgrade_to_27.rst
+++ b/admin_manual/release_notes/upgrade_to_27.rst
@@ -3,16 +3,11 @@ Upgrade to Nextcloud 27
 =======================
 
 System requirements
-^^^^^^^^^^^^^^^^^^^
+-------------------
 
 * PHP8.2 is recommended over PHP8.1.
 
 Exposed system address book
-^^^^^^^^^^^^^^^^^^^^^^^^^^^
+---------------------------
 
-Nextcloud 27 exposes the :ref:`system address book<system-address-book>`. Restrict the enumeration settings if your users should not see other users.
-
-Changelog
----------
-
-See `the official changelog <https://nextcloud.com/changelog/>`_ for a complete list of changes.
+Nextcloud 27 exposes the :ref:`system address book<system-address-book>`. Restrict the enumeration settings if your users should not see other users.
\ No newline at end of file