diff --git a/terraform/hetzner_ftp_server.tf b/terraform/hetzner_ftp_server.tf
index 253f993..17ce620 100644
--- a/terraform/hetzner_ftp_server.tf
+++ b/terraform/hetzner_ftp_server.tf
@@ -15,4 +15,5 @@ resource "hcloud_server" "ftp-server" {
 
 resource "netbox_virtual_machine" "ftp-server" {
   name       = resource.hcloud_server.ftp-server.name
+  cluster_id = resource.netbox_cluster.hetzner_cluster.id
 }
\ No newline at end of file