diff --git a/clusters/cl01tl/manifests/headlamp/ClusterRoleBinding-cluster-admin-oidc.yaml b/clusters/cl01tl/manifests/headlamp/ClusterRoleBinding-cluster-admin-oidc.yaml
index d2f40aae8..5f5b63cd1 100644
--- a/clusters/cl01tl/manifests/headlamp/ClusterRoleBinding-cluster-admin-oidc.yaml
+++ b/clusters/cl01tl/manifests/headlamp/ClusterRoleBinding-cluster-admin-oidc.yaml
@@ -14,7 +14,7 @@ roleRef:
   apiGroup: rbac.authorization.k8s.io
 subjects:
   - kind: User
-    name: alexanderlebens@gmail.com
+    name: https://authentik.alexlebens.net/application/o/headlamp/#alexanderlebens@gmail.com
     apiGroup: rbac.authorization.k8s.io
   - kind: ServiceAccount
     name: headlamp-admin