diff --git a/nodes/voc/infobeamer-cms.py b/nodes/voc/infobeamer-cms.py
index 5da8e79..12e40ca 100644
--- a/nodes/voc/infobeamer-cms.py
+++ b/nodes/voc/infobeamer-cms.py
@@ -24,7 +24,7 @@ nodes['voc.infobeamer-cms'] = {
         },
         'infobeamer-cms': {
             'domain': 'infobeamer.c3voc.de',
-            'event_start_date': '2023-12-27',
+            'event_start_date': '2023-12-26',
             'event_duration_days': 4,
             'config': {
                 'ADMIN_USERS': [