diff --git a/admin_manual/release_notes/upgrade_to_28.rst b/admin_manual/release_notes/upgrade_to_28.rst
index 99838c997..785a93d80 100644
--- a/admin_manual/release_notes/upgrade_to_28.rst
+++ b/admin_manual/release_notes/upgrade_to_28.rst
@@ -16,4 +16,9 @@ Beginning with Nextcloud 28, the monitoring endpoint no longer provides informat
 
 You can still ask the monitoring endpoint to show new app updates by using the URL parameter skipApps=false. However, please do not check this endpoint too often.
 
-https://github.com/nextcloud/serverinfo#api
\ No newline at end of file
+https://github.com/nextcloud/serverinfo#api
+
+Web server configuration
+------------------------
+
+* The recommended :ref:`nginx configuration<nginx-config>` changed as Nextcloud Talk now serves audio files with ``.ogg`` / ``.flac`` extension, make sure to add these extensions to the list of static files.
\ No newline at end of file