diff --git a/modules/ec2/windows/variables.product.tf b/modules/ec2/windows/variables.product.tf
index 1db09fd..afaa7bd 100644
--- a/modules/ec2/windows/variables.product.tf
+++ b/modules/ec2/windows/variables.product.tf
@@ -9,7 +9,7 @@ variable "instance_type" {
 variable "os_name" {
   description = "Operating system version"
   type        = string
-  default     = "WINDOWS"
+  default     = "MS2022"
 }
 
 variable "requires_backup" {