diff --git a/charts/opensearch-dashboards/values.yaml b/charts/opensearch-dashboards/values.yaml
index c2df2577..d461a6e2 100644
--- a/charts/opensearch-dashboards/values.yaml
+++ b/charts/opensearch-dashboards/values.yaml
@@ -294,4 +294,6 @@ serviceMonitor:
   interval: 10s
 
   # additional labels to be added to the ServiceMonitor
+  # labels:
+  #  k8s.example.com/prometheus: kube-prometheus
   labels: {}
diff --git a/charts/opensearch/values.yaml b/charts/opensearch/values.yaml
index 36fe2acc..e943bb91 100644
--- a/charts/opensearch/values.yaml
+++ b/charts/opensearch/values.yaml
@@ -545,4 +545,6 @@ serviceMonitor:
   interval: 10s
 
   # additional labels to be added to the ServiceMonitor
+  # labels:
+  #  k8s.example.com/prometheus: kube-prometheus
   labels: {}