diff --git a/roles/mariadb/tasks/main.yml b/roles/mariadb/tasks/main.yml
index 7464afa..fc387a5 100644
--- a/roles/mariadb/tasks/main.yml
+++ b/roles/mariadb/tasks/main.yml
@@ -107,7 +107,7 @@
   file:
     path: /export/backup
     state: directory
-    mode: 0750
+    mode: 02750
     owner: root
     group: backup