diff --git a/inventories/z9/hosts.yaml b/inventories/z9/hosts.yaml
index 46ddc36..95d0de8 100644
--- a/inventories/z9/hosts.yaml
+++ b/inventories/z9/hosts.yaml
@@ -17,18 +17,12 @@ all:
         audio:
           ansible_host: audio.z9.ccchh.net
           ansible_user: chaos
-        public-reverse-proxy:
-          ansible_host: public-reverse-proxy.z9.ccchh.net
-          ansible_user: chaos
         wiki:
           ansible_host: wiki.z9.ccchh.net
           ansible_user: chaos
         authoritative-dns:
           ansible_host: authoritative-dns.z9.ccchh.net
           ansible_user: chaos
-        keycloak:
-          ansible_host: keycloak.z9.ccchh.net
-          ansible_user: chaos
         send-only-mailserver:
           ansible_host: send-only-mailserver.z9.ccchh.net
           ansible_user: chaos
@@ -38,3 +32,11 @@ all:
         engelsystem:
           ansible_host: engelsystem.z9.ccchh.net
           ansible_user: chaos
+    debian_12:
+      hosts:
+        public-reverse-proxy:
+          ansible_host: public-reverse-proxy.z9.ccchh.net
+          ansible_user: chaos
+        keycloak:
+          ansible_host: keycloak.z9.ccchh.net
+          ansible_user: chaos