diff --git a/content/en/blog/_posts/2019-07-23-get-started-with-kubernetes-using-python.md b/content/en/blog/_posts/2019-07-23-get-started-with-kubernetes-using-python.md
index b11db1c8e0ba5..5f8d40618a043 100644
--- a/content/en/blog/_posts/2019-07-23-get-started-with-kubernetes-using-python.md
+++ b/content/en/blog/_posts/2019-07-23-get-started-with-kubernetes-using-python.md
@@ -169,6 +169,9 @@ kind: Deployment
 metadata:
   name: hello-python
 spec:
+  selector:
+    matchLabels:
+      app: hello-python
   replicas: 4
   template:
     metadata: