diff --git a/charts/postgres-cluster/Chart.yaml b/charts/postgres-cluster/Chart.yaml
index 0275808..b257047 100644
--- a/charts/postgres-cluster/Chart.yaml
+++ b/charts/postgres-cluster/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: postgres-cluster
-version: 6.6.0
+version: 6.6.1
 description: Cloudnative-pg Cluster
 keywords:
   - database
diff --git a/charts/postgres-cluster/README.md b/charts/postgres-cluster/README.md
index f8009b2..ab49ce6 100644
--- a/charts/postgres-cluster/README.md
+++ b/charts/postgres-cluster/README.md
@@ -1,6 +1,6 @@
 # postgres-cluster
 
-![Version: 6.6.0](https://img.shields.io/badge/Version-6.6.0-informational?style=flat-square) ![AppVersion: v1.26.0](https://img.shields.io/badge/AppVersion-v1.26.0-informational?style=flat-square)
+![Version: 6.6.1](https://img.shields.io/badge/Version-6.6.1-informational?style=flat-square) ![AppVersion: v1.26.0](https://img.shields.io/badge/AppVersion-v1.26.0-informational?style=flat-square)
 
 Cloudnative-pg Cluster
 
diff --git a/charts/postgres-cluster/templates/object-store.yaml b/charts/postgres-cluster/templates/object-store.yaml
index f112c01..bd45a9e 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 | default include "cluster.backupCredentials" $context }}
+        name: {{ .endpointCredentials | default (include "cluster.backupCredentials" $context) }}
         key: ACCESS_KEY_ID
       secretAccessKey:
-        name: {{ .endpointCredentials | default include "cluster.backupCredentials" $context }}
+        name: {{ .endpointCredentials | default (include "cluster.backupCredentials" $context) }}
         key: ACCESS_SECRET_KEY
 {{ end -}}
 {{ end }}
@@ -77,9 +77,9 @@ spec:
       jobs: {{ .Values.recovery.objectStore.data.jobs }}
     s3Credentials:
       accessKeyId:
-        name: {{ .Values.recovery.endpointCredentials | default include "cluster.recoveryCredentials" . }}
+        name: {{ .Values.recovery.endpointCredentials | default (include "cluster.recoveryCredentials" .) }}
         key: ACCESS_KEY_ID
       secretAccessKey:
-        name: {{ .Values.recovery.endpointCredentials | default include "cluster.recoveryCredentials" . }}
+        name: {{ .Values.recovery.endpointCredentials | default (include "cluster.recoveryCredentials" .) }}
         key: ACCESS_SECRET_KEY
 {{ end }}