diff --git a/kubernetes/apps/database/mariadb/cluster/backup.yaml b/kubernetes/apps/database/mariadb/cluster/backup.yaml
index 02fae6b5..bcbb8fdc 100644
--- a/kubernetes/apps/database/mariadb/cluster/backup.yaml
+++ b/kubernetes/apps/database/mariadb/cluster/backup.yaml
@@ -28,6 +28,7 @@ spec:
     s3:
       endpoint: s3.hsn.dev
       bucket: mariadb
+      prefix: full/
       accessKeyIdSecretKeyRef:
         name: mariadb-secret
         key: AWS_ACCESS_KEY_ID