diff --git a/inventory/group_vars/batcave b/inventory/group_vars/batcave
index 6a422e3f55..ba64fa065d 100644
--- a/inventory/group_vars/batcave
+++ b/inventory/group_vars/batcave
@@ -12,3 +12,4 @@ fas_client_groups: sysadmin-ask,sysadmin-build,sysadmin-cvs,sysadmin-main,sysadm
 
 ansible_base: /srv/web/infra/ansible
 freezes: false
+nfs_mount_opts: "rw,hard,bg,intr,noatime,nodev,nosuid,nfsvers=3"