diff --git a/clusters/cl01tl/platform/gitea/values.yaml b/clusters/cl01tl/platform/gitea/values.yaml
index 6ef38fa1c..c82c1fc39 100644
--- a/clusters/cl01tl/platform/gitea/values.yaml
+++ b/clusters/cl01tl/platform/gitea/values.yaml
@@ -152,7 +152,8 @@ backup:
             - |
               s3cmd put --no-check-md5 --no-check-certificate /opt/backup/gitea-backup.zip s3://gitea-backups-8ba8dae3674a2f53354c600e/cl01tl/cl01tl-gitea-backups/gitea-backup-$(date +"%Y%m%d-%H-%M").zip;
               mv /opt/backup/gitea-backup.zip /opt/backup/gitea-backup-$(date +"%Y%m%d-%H-%M").zip;
-              s3cmd ls s3://gitea-backups-8ba8dae3674a2f53354c600e/cl01tl/cl01tl-gitea-backups/ | awk '$1 < "'$(date -d "@$(($(date +%s) - 604800))" +%Y-%m-%d\ %H:%M:%S)'" {print $4}' | while read file; do s3cmd del "s3://gitea-backups-8ba8dae3674a2f53354c600e/cl01tl/cl01tl-gitea-backups/$file"; done
+              apk add --update coreutils
+              s3cmd ls s3://gitea-backups-8ba8dae3674a2f53354c600e/cl01tl/cl01tl-gitea-backups/ | awk '$1 < "'$(date -d "7 days ago" +%Y-%m-%d\ %H:%M:%S)'" {print $4}' | while read file; do s3cmd del "s3://gitea-backups-8ba8dae3674a2f53354c600e/cl01tl/cl01tl-gitea-backups/$file"; done
           envFrom:
             - secretRef:
                 name: gitea-backup-s3