diff --git a/z2/k8s/statefulset.yaml b/z2/k8s/statefulset.yaml
index c517a1f..625347a 100644
--- a/z2/k8s/statefulset.yaml
+++ b/z2/k8s/statefulset.yaml
@@ -3,8 +3,6 @@ kind: Service
 metadata:
   name: mongo
   namespace: z2
-  labels:
-    app: mongo
 spec:
   clusterIP: None
   selector:
@@ -32,7 +30,7 @@ spec:
     spec:
       containers:
         - name: mongo
-          image: mongo:6
+          image: mongo:6.0
           ports:
             - containerPort: 27017
           volumeMounts:
@@ -42,7 +40,8 @@ spec:
     - metadata:
         name: mongo-storage
       spec:
-        accessModes:["ReadWriteOnce"] 
+        accessModes:
+          - ReadWriteOnce
         resources:
           requests:
             storage: 1Gi