diff --git a/ansible/inventories/sifi.yaml b/ansible/inventories/sifi.yaml
index bd91f54..0214113 100644
--- a/ansible/inventories/sifi.yaml
+++ b/ansible/inventories/sifi.yaml
@@ -5,5 +5,8 @@ sifi:
       hosts:
         ns1.sifi.isti.cnr.it:
           ansible_host:  146.48.108.51
+    workers:
+      hosts:
+        worker1.sifi.isti.cnr.it:    
 
           
\ No newline at end of file