diff --git a/ptp-chat/ptp-chat-backend.yaml b/ptp-chat/ptp-chat-backend.yaml
index 88e6ddc..eaa8638 100644
--- a/ptp-chat/ptp-chat-backend.yaml
+++ b/ptp-chat/ptp-chat-backend.yaml
@@ -27,6 +27,8 @@ spec:
           value: "jdbc:postgresql://ptp-chat-db.ptp-chat.svc.cluster.local:5432/praxistransfer"
         - name: KEYCLOAK_ADMIN_URL
           value: "https://keycloak.controller.bittehackmichnicht.de/"
+        - name: KEYCLOAK_ADMIN_REALM
+          value: "PraxistransferKeycloak"
         ports:
         - name: http
           containerPort: 8081