diff --git a/virtualbox/pybox/config/kubeFiles/admin-login.yaml b/virtualbox/pybox/config/kubeFiles/admin-login.yaml
index cd33790..6c98471 100644
--- a/virtualbox/pybox/config/kubeFiles/admin-login.yaml
+++ b/virtualbox/pybox/config/kubeFiles/admin-login.yaml
@@ -23,6 +23,6 @@ roleRef:
   kind: ClusterRole
   name: cluster-admin
 subjects:
-  kind: ServiceAccount
-  name: admin-user
-  namespace: kube-system
+  - kind: ServiceAccount
+    name: admin-user
+    namespace: kube-system