diff --git a/production.yml b/production.yml
index e42f122..f5a837b 100644
--- a/production.yml
+++ b/production.yml
@@ -9,9 +9,7 @@ router:
 
 hypervisors:
   hosts:
-    claude.dmz.mateu.be:
-    dimitri.dmz.mateu.be:
-    edelgard.dmz.mateu.be:
+    serenor.dmz.mateu.be:
 
 borgbackup:
   children:
@@ -20,7 +18,7 @@ borgbackup:
 
 borg_server:
   hosts:
-    edelgard.dmz.mateu.be:
+    serenor.dmz.mateu.be:
 
 borg_client:
   hosts:
@@ -69,13 +67,11 @@ nut:
 
 nut_server:
   hosts:
-    edelgard.dmz.mateu.be:
+    serenor.dmz.mateu.be:
 
 nut_client:
   hosts:
-    claude.dmz.mateu.be:
-    dimitri.dmz.mateu.be:
-    edelgard.dmz.mateu.be:
+    serenor.dmz.mateu.be:
 
 webservers:
   hosts: