diff --git a/k8s/cronjob.yaml b/k8s/cronjob.yaml
index 72ad503..a980313 100644
--- a/k8s/cronjob.yaml
+++ b/k8s/cronjob.yaml
@@ -4,6 +4,7 @@ metadata:
   name: new-cron-production
 spec:
   schedule: "*/10 * * * *"
+  concurrencyPolicy: Forbid
   jobTemplate:
     spec:
       template: