diff --git a/ansible/prater.yml b/ansible/prater.yml
index d40d1b0..7abd702 100644
--- a/ansible/prater.yml
+++ b/ansible/prater.yml
@@ -43,6 +43,7 @@
 
 - name: Deploy prater Windows beacon nodes
   become: true
+  become_user: 'admin'
   hosts: nimbus-prater-windows
   fact_path: 'C:/ansible/facts.d'
   roles:
diff --git a/modules/dummy-module/main.tf b/modules/dummy-module/main.tf
index 3e51132..e1d0092 100644
--- a/modules/dummy-module/main.tf
+++ b/modules/dummy-module/main.tf
@@ -35,8 +35,8 @@ resource "ansible_host" "host" {
     stage        = local.stage
     ansible_host = each.value
     /* Optional extra Ansible variables necessary for Windows */
-    ansible_shell_type = (var.shell_type == null ? null : var.shell_type)
-    ansible_become     = (var.become     == null ? null : var.become)
+    ansible_shell_type    = (var.shell_type    == null ? null : var.shell_type)
+    ansible_become_method = (var.become_method == null ? null : var.become_method)
   }
 }
 
diff --git a/modules/dummy-module/variables.tf b/modules/dummy-module/variables.tf
index 1919f77..301b122 100644
--- a/modules/dummy-module/variables.tf
+++ b/modules/dummy-module/variables.tf
@@ -59,7 +59,7 @@ variable "shell_type" {
   default     = null
 }
 
-variable "become" {
+variable "become_method" {
   description = "Whether Ansible should become a user."
   type        = string
   default     = null
diff --git a/prater.tf b/prater.tf
index e2bab7a..02562e8 100644
--- a/prater.tf
+++ b/prater.tf
@@ -100,8 +100,8 @@ module "nimbus_nodes_prater_windows" {
   domain = var.domain
 
   /* Windows */
-  become     = false
-  shell_type = "powershell"
+  become_method = "runas"
+  shell_type    = "powershell"
 
   ips = [
     "65.21.233.67", # windows-01.he-eu-hel1.nimbus.prater