diff --git a/nodes/voc/infobeamer-cms.py b/nodes/voc/infobeamer-cms.py
index 023a589..2a743fa 100644
--- a/nodes/voc/infobeamer-cms.py
+++ b/nodes/voc/infobeamer-cms.py
@@ -29,21 +29,20 @@ nodes['voc.infobeamer-cms'] = {
             'event_duration_days': 5,
             'config': {
                 'ADMIN_USERS': [
-                    'evilscientress',
-                    'hexchen',
-                    'jbeyerstedt',
-                    'jwacalex',
-                    'kunsi',
-                    'sophieschi',
-                    'v0tti',
+                    'github:evilscientress',
+                    'github:hexchen',
+                    'github:jbeyerstedt',
+                    'github:jwacalex',
+                    'github:sophieschi',
+                    'github:v0tti',
                 ],
                 'NO_LIMIT_USERS': [
-                    'stblassitude',
+                    'github:stblassitude',
                 ],
-                'GITHUB_CLIENT_ID': vault.decrypt('encrypt$gAAAAABiNwHfIu9PYFfJrF7qirn_9vdvvUlEhJnadoNSS5XlCDbI_aMyj21_ZYQxaCkc6_eVX6Cj1jEHZ7Vs6wM-XyQdW0nUOahtqG4uvnYCiM3GFKHW_wQ='),
-                'GITHUB_CLIENT_SECRET': vault.decrypt('encrypt$gAAAAABiNwHtdZC2XQ8IjosL7vsmrxZMwDIM6AD5dUlLo996tJs4qV7KJETHgYYZil2aMzClwhcE6JmxdhARRp7IJQ4rQQibelTNmyYSzj_V4puVpvma7SU0UZkTIG95SdPpoHY--Zba'),
                 'HOSTED_API_KEY': vault.decrypt('encrypt$gAAAAABhxJPH2sIGMAibU2Us1HoCVlNfF0SQQnVl0eiod48Zu8webL_-xk3wDw3yXw1Hkglj-2usl-D3Yd095yTSq0vZMCv2fh-JWwSPdJewQ45x9Ai4vXVD4CNz5vuJBESKS9xQWXTc'),
                 'INTERRUPT_KEY': vault.human_password_for('infobeamer-cms interrupt key 38c3', words=1),
+                'DEFAULT_SSO_PROVIDER': 'github',
+                'DEFAULT_ADMIN_SSO_PROVIDER': 'c3voc',
                 'SETUP_IDS': [
                     255228,
                 ],
@@ -74,6 +73,16 @@ nodes['voc.infobeamer-cms'] = {
     or #info-beamer on the cccv rocketchat instance.
                     '''.strip(),
                 },
+                'oauth2_providers': {
+                    'github': {
+                        'client_id': vault.decrypt('encrypt$gAAAAABiNwHfIu9PYFfJrF7qirn_9vdvvUlEhJnadoNSS5XlCDbI_aMyj21_ZYQxaCkc6_eVX6Cj1jEHZ7Vs6wM-XyQdW0nUOahtqG4uvnYCiM3GFKHW_wQ='),
+                        'client_secret': vault.decrypt('encrypt$gAAAAABiNwHtdZC2XQ8IjosL7vsmrxZMwDIM6AD5dUlLo996tJs4qV7KJETHgYYZil2aMzClwhcE6JmxdhARRp7IJQ4rQQibelTNmyYSzj_V4puVpvma7SU0UZkTIG95SdPpoHY--Zba'),
+                    },
+                    'c3voc': {
+                        'client_id': 'uqzN2mYeMq4vxnHL6HNmBC80hsvYcfhzniiczdqV',
+                        'client_secret': vault.decrypt('encrypt$gAAAAABnaZ0z-hQ3yYf8P1g4gyLLvNHcNkiXVtIq7M11qswbzcVM4upfgtxCWBlCgwLN3v7CxwDFQbJnosEq0hbX4c0TEoOausV4upJD0-5zP_1U18gbMGicpZ0TCzYyEhOqvCye7UmFOWzOmplSX1fz43Pf7peDeaPxHjqmxjw0khyExzWw4JPOd1V7LhnesJmPCfGKXn5YHMDicrdYeqFf0FySN1yA5gfLNo7y-S1QMJ6-n6Jct7uuifF9t2OV-zyOj3cKK13B'),
+                    },
+                },
             },
             'rooms': {
                 'Saal 1': 34430, # s1