diff --git a/charts/cluster/Chart.yaml b/charts/cluster/Chart.yaml
index dccec1ead..fd2be2809 100644
--- a/charts/cluster/Chart.yaml
+++ b/charts/cluster/Chart.yaml
@@ -18,7 +18,7 @@ name: cluster
 description: Deploys and manages a CloudNativePG cluster and its associated resources.
 icon: https://raw.githubusercontent.com/cloudnative-pg/artwork/main/cloudnativepg-logo.svg
 type: application
-version: 0.0.4
+version: 0.0.5
 sources:
   - https://github.com/cloudnative-pg/charts
 keywords:
diff --git a/charts/cluster/README.md b/charts/cluster/README.md
index ce4d45567..fb2fdb814 100644
--- a/charts/cluster/README.md
+++ b/charts/cluster/README.md
@@ -1,6 +1,6 @@
 # cluster
 
-![Version: 0.0.4](https://img.shields.io/badge/Version-0.0.4-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.0.5](https://img.shields.io/badge/Version-0.0.5-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 > **Warning**
 > ### This chart is under active development.
diff --git a/charts/cluster/templates/prometheus-rule.yaml b/charts/cluster/templates/prometheus-rule.yaml
index 380f90a7d..1836f51d9 100644
--- a/charts/cluster/templates/prometheus-rule.yaml
+++ b/charts/cluster/templates/prometheus-rule.yaml
@@ -11,14 +11,15 @@ metadata:
 spec:
   groups:
     - name: cloudnative-pg/{{ include "cluster.fullname" . }}
-      rules: |
-        {{ $dict := dict "excludeRules" .Values.cluster.monitoring.prometheusRule.excludeRules -}}
+      rules:
+        {{- $dict := dict "excludeRules" .Values.cluster.monitoring.prometheusRule.excludeRules -}}
         {{- $_ := set $dict "value"       "{{ $value }}" -}}
         {{- $_ := set $dict "namespace"   .Release.Namespace -}}
         {{- $_ := set $dict "cluster"     (printf "%s/%s" .Release.Namespace (include "cluster.fullname" .)) -}}
         {{- $_ := set $dict "labels"      (dict "job" "{{ $labels.job }}" "node" "{{ $labels.node }}" "pod" "{{ $labels.pod }}") -}}
         {{- $_ := set $dict "podSelector" (printf "%s-([1-9][0-9]*)$" (include "cluster.fullname" .)) -}}
         {{- $_ := set $dict "Values"      .Values -}}
+        {{- $_ := set $dict "Template"    .Template -}}
         {{- range $path, $_ := .Files.Glob  "prometheus_rules/**.yaml" }}
         - {{ tpl ($.Files.Get $path) $dict | nindent 10 | trim -}}
         {{- end -}}