diff --git a/charts/paperlessngx-backup/Chart.yaml b/charts/paperlessngx-backup/Chart.yaml
index 1b38464..28e1461 100644
--- a/charts/paperlessngx-backup/Chart.yaml
+++ b/charts/paperlessngx-backup/Chart.yaml
@@ -15,4 +15,4 @@ sources:
   - https://github.com/taskmedia/helm
 icon: https://media.task.media/images/logo.png
 type: application
-version: 1.1.0
+version: 1.1.1
diff --git a/charts/paperlessngx-backup/templates/cronjob.yaml b/charts/paperlessngx-backup/templates/cronjob.yaml
index e2bc66e..c39980f 100644
--- a/charts/paperlessngx-backup/templates/cronjob.yaml
+++ b/charts/paperlessngx-backup/templates/cronjob.yaml
@@ -4,6 +4,7 @@ metadata:
   name: "{{ include "plngxbackup.fullname" . }}"
 spec:
   schedule: "{{ .Values.cron }}"
+  concurrencyPolicy: Forbid
   successfulJobsHistoryLimit: 2
   failedJobsHistoryLimit: 2
   jobTemplate: