diff --git a/deploy/k8s/pod_monitor.yaml b/deploy/k8s/pod_monitor.yaml
index cfa8496..3baf317 100644
--- a/deploy/k8s/pod_monitor.yaml
+++ b/deploy/k8s/pod_monitor.yaml
@@ -4,6 +4,7 @@ kind: PodMonitor
 metadata:
   name: blog-metrics
   labels:
+    prometheus: default
     app.kubernetes.io/name: blog
 spec:
   selector: