diff --git a/charts/prometheus-postgres-exporter/Chart.yaml b/charts/prometheus-postgres-exporter/Chart.yaml
index 04bd170c03b3..2e75b8481b00 100644
--- a/charts/prometheus-postgres-exporter/Chart.yaml
+++ b/charts/prometheus-postgres-exporter/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: "v0.17.0"
 description: A Helm chart for prometheus postgres-exporter
 name: prometheus-postgres-exporter
-version: 6.10.0
+version: 6.10.1
 home: https://github.com/prometheus-community/postgres_exporter
 sources:
   - https://github.com/prometheus-community/postgres_exporter
diff --git a/charts/prometheus-postgres-exporter/templates/prometheusrule.yaml b/charts/prometheus-postgres-exporter/templates/prometheusrule.yaml
index 88e933e2d76f..b73d16ea9f43 100644
--- a/charts/prometheus-postgres-exporter/templates/prometheusrule.yaml
+++ b/charts/prometheus-postgres-exporter/templates/prometheusrule.yaml
@@ -13,6 +13,6 @@ spec:
 {{- with .Values.prometheusRule.rules }}
   groups:
     - name: {{ template "prometheus-postgres-exporter.name" $ }}
-      rules: {{ tpl (toYaml .) $ | nindent 8 }}
+      rules: {{ toYaml . | nindent 8 }}
 {{- end }}
 {{- end }}