diff --git a/deploy/app/cronjobs/backups/backup-borg-offsite-cronjob.yaml b/deploy/app/cronjobs/backups/backup-borg-offsite-cronjob.yaml
index 2e473c9..a6b6edd 100644
--- a/deploy/app/cronjobs/backups/backup-borg-offsite-cronjob.yaml
+++ b/deploy/app/cronjobs/backups/backup-borg-offsite-cronjob.yaml
@@ -81,7 +81,7 @@ spec:
                   value: ssh -p 2222 -o StrictHostKeyChecking=no -o LogLevel=ERROR
 
                 - name: REPO_SYNC_MAX_SIZE
-                  value: "16106127360" # 15GB
+                  value: "21474836480" # 20GB
 
                 - name: MODE
                   value: SHELL