diff --git a/clusters/cl01tl/monitoring/kube-prometheus-stack/templates/service-monitor.yaml b/clusters/cl01tl/monitoring/kube-prometheus-stack/templates/service-monitor.yaml
index b7456fffa..4c593d9d0 100644
--- a/clusters/cl01tl/monitoring/kube-prometheus-stack/templates/service-monitor.yaml
+++ b/clusters/cl01tl/monitoring/kube-prometheus-stack/templates/service-monitor.yaml
@@ -15,7 +15,7 @@ spec:
       app.kubernetes.io/name: node-ps08rp
       app.kubernetes.io/instance: {{ .Release.Name }}
   endpoints:
-    - port: 9100
+    - targetPort: 9100
       interval: 3m
       scrapeTimeout: 1m
       path: /metrics
@@ -38,7 +38,7 @@ spec:
       app.kubernetes.io/name: node-ps09rp
       app.kubernetes.io/instance: {{ .Release.Name }}
   endpoints:
-    - port: 9100
+    - targetPort: 9100
       interval: 3m
       scrapeTimeout: 1m
       path: /metrics
@@ -61,7 +61,7 @@ spec:
       app.kubernetes.io/name: node-ps10rp
       app.kubernetes.io/instance: {{ .Release.Name }}
   endpoints:
-    - port: 9100
+    - targetPort: 9100
       interval: 3m
       scrapeTimeout: 1m
       path: /metrics