diff --git a/nodes/voc/infobeamer-cms.py b/nodes/voc/infobeamer-cms.py
index ae0d911..7062005 100644
--- a/nodes/voc/infobeamer-cms.py
+++ b/nodes/voc/infobeamer-cms.py
@@ -1,11 +1,11 @@
 nodes['voc.infobeamer-cms'] = {
-    'hostname': 'pretalx.c3voc.de',
+    'hostname': 'infobeamer-cms.c3voc.de',
     'bundles': {
         'infobeamer-cms',
         'redis',
     },
     'groups': {
-        'debian-buster',
+        'debian-bullseye',
         'webserver',
     },
     'metadata': {
@@ -20,13 +20,13 @@ nodes['voc.infobeamer-cms'] = {
             'exclude_from_backups': True,
         },
         'interfaces': {
-            'default': {
+            'ens18': {
                 'ips': {
-                    '31.172.33.106/28',
-                    '2a01:a700:48d1::106/64',
+                    '185.106.84.31/26',
+                    '2001:67c:20a0:e::31/64',
                 },
-                'gateway4': '31.172.33.110',
-                'gateway6': '2a01:a700:48d1::1',
+                'gateway4': '185.106.84.1',
+                'gateway6': '2001:67c:20a0:e::1',
             },
         },
         'icinga_options': {