diff --git a/charts/postgres-cluster/Chart.yaml b/charts/postgres-cluster/Chart.yaml
index 47ee825..4bfd07b 100644
--- a/charts/postgres-cluster/Chart.yaml
+++ b/charts/postgres-cluster/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgres-cluster
-version: 6.8.2
+version: 6.9.0
 description: Cloudnative-pg Cluster
 keywords:
   - database
@@ -11,4 +11,4 @@ sources:
 maintainers:
   - name: alexlebens
 icon: https://avatars.githubusercontent.com/u/100373852?s=48&v=4
-appVersion: v1.26.0
+appVersion: v1.27.0
diff --git a/charts/postgres-cluster/README.md b/charts/postgres-cluster/README.md
index db1ebcb..be13271 100644
--- a/charts/postgres-cluster/README.md
+++ b/charts/postgres-cluster/README.md
@@ -1,6 +1,6 @@
 # postgres-cluster
 
-![Version: 6.8.2](https://img.shields.io/badge/Version-6.8.2-informational?style=flat-square) ![AppVersion: v1.26.0](https://img.shields.io/badge/AppVersion-v1.26.0-informational?style=flat-square)
+![Version: 6.9.0](https://img.shields.io/badge/Version-6.9.0-informational?style=flat-square) ![AppVersion: v1.27.0](https://img.shields.io/badge/AppVersion-v1.27.0-informational?style=flat-square)
 
 Cloudnative-pg Cluster
 
diff --git a/charts/postgres-cluster/templates/_helpers.tpl b/charts/postgres-cluster/templates/_helpers.tpl
index c1151d9..b5fa3d2 100644
--- a/charts/postgres-cluster/templates/_helpers.tpl
+++ b/charts/postgres-cluster/templates/_helpers.tpl
@@ -83,17 +83,3 @@ Generate recovery server name
     {{- printf "%s-backup-%s" (include "cluster.name" .) (toString .Values.recovery.objectStore.index) | trunc 63 | trimSuffix "-" -}}
   {{- end }}
 {{- end }}
-
-{{/*
-Generate name for recovery object store credentials
-*/}}
-{{- define "cluster.recoveryCredentials" -}}
-  {{- printf "%s-cluster-backup-secret" (include "cluster.name" .) | trunc 63 | trimSuffix "-" -}}
-{{- end }}
-
-{{/*
-Generate name for backup object store credentials
-*/}}
-{{- define "cluster.backupCredentials" -}}
-  {{- printf "%s-cluster-backup-secret" (include "cluster.name" .) | trunc 63 | trimSuffix "-" -}}
-{{- end }}
diff --git a/charts/postgres-cluster/templates/object-store.yaml b/charts/postgres-cluster/templates/object-store.yaml
index 829741e..2bbf5e7 100644
--- a/charts/postgres-cluster/templates/object-store.yaml
+++ b/charts/postgres-cluster/templates/object-store.yaml
@@ -37,10 +37,10 @@ spec:
     {{- end }}
     s3Credentials:
       accessKeyId:
-        name: {{ .endpointCredentials }}
+        name: {{ .endpointCredentials | default (printf "%s-cluster-backup-secret" (include "cluster.name" .) | trunc 63 | trimSuffix "-") }}
         key: ACCESS_KEY_ID
       secretAccessKey:
-        name: {{ .endpointCredentials }}
+        name: {{ .endpointCredentials | default (printf "%s-cluster-backup-secret" (include "cluster.name" .) | trunc 63 | trimSuffix "-") }}
         key: ACCESS_SECRET_KEY
 {{ end -}}
 {{ end }}
@@ -77,9 +77,9 @@ spec:
       jobs: {{ .Values.recovery.objectStore.data.jobs }}
     s3Credentials:
       accessKeyId:
-        name: {{ .Values.recovery.objectStore.endpointCredentials }}
+        name: {{ .Values.recovery.objectStore.endpointCredentials | default (printf "%s-cluster-backup-secret" (include "cluster.name" .) | trunc 63 | trimSuffix "-") }}
         key: ACCESS_KEY_ID
       secretAccessKey:
-        name: {{ .Values.recovery.objectStore.endpointCredentials }}
+        name: {{ .Values.recovery.objectStore.endpointCredentials | default (printf "%s-cluster-backup-secret" (include "cluster.name" .) | trunc 63 | trimSuffix "-") }}
         key: ACCESS_SECRET_KEY
 {{ end }}