diff --git a/bitnami/mysql/Chart.yaml b/bitnami/mysql/Chart.yaml
index 120cabf4a93c97..b76c435f7614a8 100644
--- a/bitnami/mysql/Chart.yaml
+++ b/bitnami/mysql/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v1
 name: mysql
-version: 6.9.0
+version: 6.9.1
 appVersion: 8.0.19
 description: Chart to create a Highly available MySQL cluster
 keywords:
diff --git a/bitnami/mysql/templates/master-statefulset.yaml b/bitnami/mysql/templates/master-statefulset.yaml
index 2e2d37e44201a2..ae5757027da9f1 100644
--- a/bitnami/mysql/templates/master-statefulset.yaml
+++ b/bitnami/mysql/templates/master-statefulset.yaml
@@ -149,11 +149,7 @@ spec:
           resources: {{- toYaml .Values.master.resources | nindent 12 }}
           {{- end }}
           volumeMounts:
-            {{- if .Values.master.persistence.existingClaim }}
-            - name: {{ .Values.master.persistence.existingClaim }}
-            {{- else }}
             - name: data
-            {{- end }}
               mountPath: {{ .Values.master.persistence.mountPath }}
             {{- if or (.Files.Glob "files/docker-entrypoint-initdb.d/*.{sh,sql,sql.gz}") .Values.initdbScriptsConfigMap .Values.initdbScripts }}
             - name: custom-init-scripts
@@ -249,7 +245,7 @@ spec:
         - name: "data"
           emptyDir: {}
 {{- else if and .Values.master.persistence.enabled .Values.master.persistence.existingClaim }}
-        - name: {{ .Values.master.persistence.existingClaim }}
+        - name: "data"
           persistentVolumeClaim:
             claimName: {{ .Values.master.persistence.existingClaim }}
 {{- else if and .Values.master.persistence.enabled (not .Values.master.persistence.existingClaim) }}
diff --git a/bitnami/mysql/templates/slave-statefulset.yaml b/bitnami/mysql/templates/slave-statefulset.yaml
index 6de613f1b5cbce..2b0cf4a7779dd4 100644
--- a/bitnami/mysql/templates/slave-statefulset.yaml
+++ b/bitnami/mysql/templates/slave-statefulset.yaml
@@ -136,11 +136,7 @@ spec:
           resources: {{- toYaml .Values.slave.resources | nindent 12 }}
           {{- end }}
           volumeMounts:
-            {{- if .Values.slave.persistence.existingClaim }}
-            - name: {{ .Values.slave.persistence.existingClaim }}
-            {{- else }}
             - name: data
-            {{- end }}
               mountPath: {{ .Values.slave.persistence.mountPath }}
             {{- if .Values.slave.config }}
             - name: config
@@ -223,7 +219,7 @@ spec:
         - name: "data"
           emptyDir: {}
 {{- else if and .Values.slave.persistence.enabled .Values.slave.persistence.existingClaim }}
-        - name: {{ .Values.slave.persistence.existingClaim }}
+        - name: "data"
           persistentVolumeClaim:
             claimName: {{ .Values.slave.persistence.existingClaim }}
 {{- else if and .Values.slave.persistence.enabled (not .Values.slave.persistence.existingClaim) }}