diff --git a/coreos-config/compose/03_hedgedoc/docker-compose.yaml b/coreos-config/compose/03_hedgedoc/docker-compose.yaml
index fb71d59..bede01a 100644
--- a/coreos-config/compose/03_hedgedoc/docker-compose.yaml
+++ b/coreos-config/compose/03_hedgedoc/docker-compose.yaml
@@ -36,9 +36,10 @@ services:
       - CMD_OAUTH2_AUTHORIZATION_URL={{ hedgedoc.cmd.authorization_url }}
       - CMD_OAUTH2_TOKEN_URL={{ hedgedoc.cmd.token_url }}
       - CMD_OAUTH2_USER_PROFILE_URL={{ hedgedoc.cmd.user_profile_url }}
-      - CMD_OAUTH2_USER_PROFILE_USERNAME_ATTR=ocs.data.id
-      - CMD_OAUTH2_USER_PROFILE_DISPLAY_NAME_ATTR=ocs.data.display-name
-      - CMD_OAUTH2_USER_PROFILE_EMAIL_ATTR=ocs.data.email
+      - CMD_OAUTH2_USER_PROFILE_USERNAME_ATTR=preferred_username
+      - CMD_OAUTH2_USER_PROFILE_DISPLAY_NAME_ATTR=name
+      - CMD_OAUTH2_USER_PROFILE_EMAIL_ATTR=email
+      - CMD_OAUTH2_PROVIDERNAME=Keycloak
     volumes:
       - uploads:/hedgedoc/public/uploads
     restart: always