diff --git a/charts/portalmodelo/v0.5.0/templates/repozo-cronjob.yaml b/charts/portalmodelo/v0.5.0/templates/repozo-cronjob.yaml
index 204200b..b595279 100644
--- a/charts/portalmodelo/v0.5.0/templates/repozo-cronjob.yaml
+++ b/charts/portalmodelo/v0.5.0/templates/repozo-cronjob.yaml
@@ -9,6 +9,7 @@ metadata:
 spec:
   # generate a random backup time between 1 and 5 AM
   schedule: {{ mod (randNumeric 2) 60 }} {{ mod (randNumeric 1) 6 }} * * *
+  concurrencyPolicy: Forbid
   jobTemplate:
     spec:
       template: