diff --git a/vagrant/agents/Vagrantfile b/vagrant/agents/Vagrantfile
index e4562d8b..2e54f95b 100644
--- a/vagrant/agents/Vagrantfile
+++ b/vagrant/agents/Vagrantfile
@@ -259,13 +259,14 @@ Vagrant.configure('2') do |config|
   config.vm.define "windows_aws" do |windows|
     windows.vm.box = "dummy"
     windows.vm.box_url = "https://github.com/mitchellh/vagrant-aws/raw/master/dummy.box"
-
+    windows.vm.guest = :windows
+    
     windows.vm.provider :aws do |aws, override|
       aws.access_key_id = AWS_ACCESS_KEY_ID
       aws.secret_access_key = AWS_ACCESS_KEY
 
       # this a pre-baked AMI, not pure base image
-      aws.ami = "ami-bbd90ecc"
+      aws.ami = "ami-89b0f3fa"
       aws.region = "eu-west-1"
       aws.instance_type = "m3.medium"