diff --git a/nodes/voc/infobeamer-cms.py b/nodes/voc/infobeamer-cms.py
index 9e38edc..152e199 100644
--- a/nodes/voc/infobeamer-cms.py
+++ b/nodes/voc/infobeamer-cms.py
@@ -1,12 +1,12 @@
 nodes['voc.infobeamer-cms'] = {
-    'hostname': 'infobeamer-cms.c3voc.de',
+    'hostname': 'infobeamer.c3voc.de',
     'bundles': {
         'infobeamer-cms',
         'infobeamer-monitor',
         'redis',
     },
     'groups': {
-        'debian-bullseye',
+        'debian-bookworm',
         'webserver',
     },
     'metadata': {