diff --git a/terraform/main.tf b/terraform/main.tf
index b956744..da8ea16 100644
--- a/terraform/main.tf
+++ b/terraform/main.tf
@@ -47,6 +47,7 @@ module "test_cluster" {
   private_node_ips    = ["10.0.0.4", "10.0.0.5", "10.0.0.6"]
   server_subnet_id    = hcloud_network_subnet.k8s-network-subnet.id
   cluster_name        = "test"
+  argocd_environment  = "test"
   number_nodes        = 1
   server_type         = "cax21"
   image_name          = "ubuntu-22.04"