diff --git a/apps/k8s01/dns/networkpolicy.yaml b/apps/k8s01/dns/networkpolicy.yaml
index a985bf97a72e53469dfd8bcc613546737fcf3cd1..d7c9b1414308eb0888c8d94fcf88faf8baeeb914 100644
--- a/apps/k8s01/dns/networkpolicy.yaml
+++ b/apps/k8s01/dns/networkpolicy.yaml
@@ -12,9 +12,9 @@ spec:
       - namespaceSelector:
           matchLabels:
             kubernetes.io/metadata.name: kube-system
-          podSelector:
-            matchLabels:
-              k8s-app: kube-dns
+        podSelector:
+          matchLabels:
+            k8s-app: kube-dns
     ports:
       - port: 53
         protocol: UDP