diff --git a/envs/monkey_maker/terraform/instances.tf b/envs/monkey_maker/terraform/instances.tf
index e7ba1877e..b46f04910 100644
--- a/envs/monkey_maker/terraform/instances.tf
+++ b/envs/monkey_maker/terraform/instances.tf
@@ -1,5 +1,5 @@
 resource "aws_instance" "island_windows" {
-  ami           = "ami-086f705bf43f47ae7"
+  ami           = "ami-033b3ef27f8d1881d"
   instance_type = "t2.micro"
   private_ip = "10.0.0.251"
   subnet_id = "${aws_subnet.main.id}"
diff --git a/envs/os_compatibility/terraform/instances.tf b/envs/os_compatibility/terraform/instances.tf
index e20c60000..d440b6f77 100644
--- a/envs/os_compatibility/terraform/instances.tf
+++ b/envs/os_compatibility/terraform/instances.tf
@@ -315,10 +315,10 @@ module "windows_2003" {
   user_data = "${local.user_data_windows_64}"
 }
 
-module "windows_2008" {
+module "windows_2008_r2" {
   source = "./instance_template"
-  name = "windows_2008"
-  ami = "ami-0d8c60e4d3ca36ed6"
+  name = "windows_2008_r2"
+  ami = "ami-b63c0aab"
   ip = "10.0.0.8"
   env_vars = "${local.env_vars}"
   user_data = "${local.user_data_windows_64}"