diff --git a/_shared_assets/themes/nextcloud_com/layout.html b/_shared_assets/themes/nextcloud_com/layout.html
index ba5bc4776..0641b02c4 100644
--- a/_shared_assets/themes/nextcloud_com/layout.html
+++ b/_shared_assets/themes/nextcloud_com/layout.html
@@ -80,17 +80,22 @@
-{% if project == "Nextcloud 9 Server Administration Manual" %}
+{% if project == "Nextcloud 12 Server Administration Manual" %}
You are reading an outdated version of this documentation. Please check out the
latest version of the server administration manual.
{% else %}
-{% if project == "Nextcloud 9 User Manual" %}
+{% if project == "Nextcloud 12 User Manual" %}
You are reading an outdated version of this documentation. Please check out the
latest version of the user manual.
{% else %}
{% if project == "Nextcloud Developer Manual" %}
You are reading an outdated version of this documentation. Please check out the
latest version of the developer manual.
+{% else %}
+{% if project == "Nextcloud 12 Benutzerhandbuch" %}
+Dies ist eine veraltete Version der Dokumentation. Bitte schau in die
neueste Version des Benutzerhandbuchs.
+{% endif %}
{% endif %}
{% endif %}
{% endif %}