diff --git a/hosts_roles.yml b/hosts_roles.yml
index cf5ad23..3dda5ea 100755
--- a/hosts_roles.yml
+++ b/hosts_roles.yml
@@ -151,6 +151,7 @@ datacenter:
         servers:
           hosts:
             rpi5.home.lan:
+            rpi4.home.lan:
             m-server.home.lan:
             amd.home.lan:
             rack.home.lan: