diff --git a/services/Guacamole/persistentvolume-csismb-guacamole-db.yaml b/services/Guacamole/persistentvolume-csismb-guacamole-db.yaml
index f2ec4f4..43478d4 100644
--- a/services/Guacamole/persistentvolume-csismb-guacamole-db.yaml
+++ b/services/Guacamole/persistentvolume-csismb-guacamole-db.yaml
@@ -12,8 +12,8 @@ spec:
   persistentVolumeReclaimPolicy: Retain
   storageClassName: csismb-guacamole-db
   mountOptions:
-    - dir_mode=0777
-    - file_mode=0777
+    - dir_mode=0700
+    - file_mode=0700
     - uid=70
     - gid=70
     - nobrl