diff --git a/charts/postgres-cluster/Chart.yaml b/charts/postgres-cluster/Chart.yaml
index cf8c620..bcffc30 100644
--- a/charts/postgres-cluster/Chart.yaml
+++ b/charts/postgres-cluster/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgres-cluster
-version: 5.0.2
+version: 5.0.3
 description: Cloudnative-pg Cluster
 keywords:
   - database
diff --git a/charts/postgres-cluster/README.md b/charts/postgres-cluster/README.md
index 65abf36..c088781 100644
--- a/charts/postgres-cluster/README.md
+++ b/charts/postgres-cluster/README.md
@@ -1,6 +1,6 @@
 # postgres-cluster
 
-![Version: 5.0.2](https://img.shields.io/badge/Version-5.0.2-informational?style=flat-square) ![AppVersion: v1.25.1](https://img.shields.io/badge/AppVersion-v1.25.1-informational?style=flat-square)
+![Version: 5.0.3](https://img.shields.io/badge/Version-5.0.3-informational?style=flat-square) ![AppVersion: v1.25.1](https://img.shields.io/badge/AppVersion-v1.25.1-informational?style=flat-square)
 
 Cloudnative-pg Cluster
 
diff --git a/charts/postgres-cluster/templates/prometheus-rule.yaml b/charts/postgres-cluster/templates/prometheus-rule.yaml
index 9959b07..3a5fc2e 100644
--- a/charts/postgres-cluster/templates/prometheus-rule.yaml
+++ b/charts/postgres-cluster/templates/prometheus-rule.yaml
@@ -2,10 +2,10 @@
 apiVersion: monitoring.coreos.com/v1
 kind: PrometheusRule
 metadata:
-  name: {{ include "cluster.name" . }}-alert-rules
-  namespace: {{ include "cluster.namespace" . }}
+  name: {{ include "cluster.name" $ }}-alert-rules
+  namespace: {{ include "cluster.namespace" $ }}
   labels:
-    {{- include "cluster.labels" . | nindent 4 }}
+    {{- include "cluster.labels" $ | nindent 4 }}
   {{- with .Values.cluster.additionalLabels }}
     {{ toYaml . | nindent 4 }}
   {{- end }}
diff --git a/charts/postgres-cluster/templates/scheduled-backup.yaml b/charts/postgres-cluster/templates/scheduled-backup.yaml
index c46cf37..46409dc 100644
--- a/charts/postgres-cluster/templates/scheduled-backup.yaml
+++ b/charts/postgres-cluster/templates/scheduled-backup.yaml
@@ -8,7 +8,7 @@ metadata:
   name: {{ include "cluster.name" $context }}-{{ .name }}-scheduled-backup
   namespace: {{ include "cluster.namespace" $ }}
   labels:
-    {{- include "cluster.labels" . | nindent 4 }}
+    {{- include "cluster.labels" $ | nindent 4 }}
   {{- with .Values.cluster.additionalLabels }}
     {{ toYaml . | nindent 4 }}
   {{- end }}