diff --git a/terraform/modules/k8s-cluster/helm.tf b/terraform/modules/k8s-cluster/helm.tf
index a406a03..9b529dd 100644
--- a/terraform/modules/k8s-cluster/helm.tf
+++ b/terraform/modules/k8s-cluster/helm.tf
@@ -1,7 +1,7 @@
 resource "null_resource" "install_setup" {
   connection {
     host        = hcloud_server.manager[0].ipv6_address
-    user        = "root"
+    user        = "terraform"
     type        = "ssh"
     private_key = var.terraform_private_ssh_key
     timeout     = "2m"
@@ -45,7 +45,7 @@ resource "null_resource" "install_argocd_single" {
 
   connection {
     host        = hcloud_server.manager[0].ipv6_address
-    user        = "root"
+    user        = "terraform"
     type        = "ssh"
     private_key = var.terraform_private_ssh_key
     timeout     = "2m"
@@ -67,7 +67,7 @@ resource "null_resource" "install_argocd_ha" {
 
   connection {
     host        = hcloud_server.manager[0].ipv6_address
-    user        = "root"
+    user        = "terraform"
     type        = "ssh"
     private_key = var.terraform_private_ssh_key
     timeout     = "2m"
diff --git a/terraform/modules/k8s-cluster/manager-node.tf b/terraform/modules/k8s-cluster/manager-node.tf
index f85bd8d..8ff6a92 100644
--- a/terraform/modules/k8s-cluster/manager-node.tf
+++ b/terraform/modules/k8s-cluster/manager-node.tf
@@ -116,7 +116,7 @@ resource "null_resource" "setup_tokens" {
 
   connection {
     host        = hcloud_server.manager[0].ipv6_address
-    user        = "root"
+    user        = "terraform"
     type        = "ssh"
     private_key = var.terraform_private_ssh_key
     timeout     = "2m"
@@ -155,7 +155,7 @@ resource "null_resource" "join_nodes" {
   }
   connection {
     host        = element(hcloud_server.manager.*.ipv6_address, count.index + 1)
-    user        = "root"
+    user        = "terraform"
     type        = "ssh"
     private_key = var.terraform_private_ssh_key
     timeout     = "20m"
diff --git a/terraform/modules/k8s-cluster/worker-node.tf b/terraform/modules/k8s-cluster/worker-node.tf
index fec1d1f..93d56e1 100644
--- a/terraform/modules/k8s-cluster/worker-node.tf
+++ b/terraform/modules/k8s-cluster/worker-node.tf
@@ -90,7 +90,7 @@ resource "null_resource" "join_workers" {
   }
   connection {
     host        = element(hcloud_server.worker.*.ipv6_address, count.index)
-    user        = "root"
+    user        = "terraform"
     type        = "ssh"
     private_key = var.terraform_private_ssh_key
     timeout     = "20m"