diff --git a/charts/prometheus-nut-exporter/Chart.yaml b/charts/prometheus-nut-exporter/Chart.yaml
index b1a88e34..36bdfc0d 100644
--- a/charts/prometheus-nut-exporter/Chart.yaml
+++ b/charts/prometheus-nut-exporter/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: prometheus-nut-exporter
 description: A Helm chart for Kubernetes
 type: application
-version: 1.0.0
+version: 1.0.1
 appVersion: 1.0.1
 keywords:
 - nut
diff --git a/charts/prometheus-nut-exporter/templates/NOTES.txt b/charts/prometheus-nut-exporter/templates/NOTES.txt
index ea3d3694..0bf4fc52 100644
--- a/charts/prometheus-nut-exporter/templates/NOTES.txt
+++ b/charts/prometheus-nut-exporter/templates/NOTES.txt
@@ -11,5 +11,5 @@
 {{- else if contains "ClusterIP" .Values.service.type }}
   export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "prometheus-nut-exporter.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
   echo "Visit http://127.0.0.1:8080 to use your application"
-  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:80
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:{{ .Values.service.port }}
 {{- end }}
diff --git a/charts/prometheus-nut-exporter/templates/servicemonitor.yaml b/charts/prometheus-nut-exporter/templates/servicemonitor.yaml
index 11f1359f..6d4837aa 100644
--- a/charts/prometheus-nut-exporter/templates/servicemonitor.yaml
+++ b/charts/prometheus-nut-exporter/templates/servicemonitor.yaml
@@ -7,7 +7,8 @@ metadata:
     {{- include "prometheus-nut-exporter.labels" . | nindent 4 }}
 spec:
   selector:
-    {{- include "prometheus-nut-exporter.selectorLabels" . | nindent 4 }}
+    matchLabels:
+      {{- include "prometheus-nut-exporter.selectorLabels" . | nindent 6 }}
   endpoints:
     {{- range .Values.serviceMonitor.targets }}
     - port: http