diff --git a/group_vars/wingedhelix_cluster/vars.yml b/group_vars/wingedhelix_cluster/vars.yml
index 47177e603..894c80cb2 100644
--- a/group_vars/wingedhelix_cluster/vars.yml
+++ b/group_vars/wingedhelix_cluster/vars.yml
@@ -159,7 +159,7 @@ regular_users:
 pfs_mounts:
   - pfs: umcgst12
     device: /dev/vdb
-    source: '10.10.2.20:/mnt'
+    source: '10.10.2.99:/mnt'
     type: nfs4    # checked with cat /proc/filesystem
     rw_options: 'defaults,_netdev,noatime,nodiratime,local_lock=flock'
     ro_options: 'defaults,_netdev,noatime,nodiratime,ro'