diff --git a/artifacts/lrms/slurm_fe_install.yml b/artifacts/lrms/slurm_fe_install.yml
index 395609c7..5cdc5ae5 100644
--- a/artifacts/lrms/slurm_fe_install.yml
+++ b/artifacts/lrms/slurm_fe_install.yml
@@ -3,6 +3,7 @@
   connection: local
   vars:
     vnode_prefix: 'vnode-'
+    wn_group_name: "{{ slurm_wn_group_name | default('wn') }}"
   pre_tasks:
     - name: Stop and disable firewalls
       service:
@@ -22,7 +23,7 @@
       when: ansible_os_family == "Debian"
     - name: Set slurm_wn_nodenames if not defined
       set_fact:
-        slurm_wn_nodenames: '{{ groups["wn"]|map("extract", hostvars, "ansible_hostname")|list if "wn" in groups else [] }}'
+        slurm_wn_nodenames: '{{ groups[wn_group_name]|map("extract", hostvars, "ansible_hostname")|list if wn_group_name in groups else [] }}'
       when: slurm_wn_nodenames is not defined
   roles:
     - role: grycap.nfs