diff --git a/ansible/playbooks/openstack-vms.yml b/ansible/playbooks/openstack-vms.yml
index 8993c7a..a99d44f 100644
--- a/ansible/playbooks/openstack-vms.yml
+++ b/ansible/playbooks/openstack-vms.yml
@@ -23,6 +23,7 @@
           win_project: "{{ win_project }}"
           type: client
           variant: workbench
+          os: windows
         userdata: |
           #ps1
           Rename-Computer "ab-ansible-no-user"
@@ -54,6 +55,7 @@
           win_project: "{{ win_project }}"
           type: client
           variant: workbench
+          os: windows
         userdata: |
           #ps1
           Rename-Computer "ab-ansible-no-user"
@@ -93,6 +95,7 @@
           win_project: "{{ win_project }}"
           type: client
           variant: application
+          os: windows
         userdata: |
           #ps1
           Rename-Computer "ab-ansible-no-user"
@@ -124,6 +127,7 @@
           win_project: "{{ win_project }}"
           type: client
           variant: application
+          os: windows
         userdata: |
           #ps1
           Rename-Computer "ab-ansible-no-user"
@@ -163,6 +167,7 @@
           win_project: "{{ win_project }}"
           type: client
           variant: gpu
+          os: windows
         userdata: |
           #ps1
           Rename-Computer "ab-ansible-no-user"
@@ -194,6 +199,7 @@
           win_project: "{{ win_project }}"
           type: client
           variant: gpu
+          os: windows
         userdata: |
           #ps1
           Rename-Computer "ab-ansible-no-user"
@@ -234,6 +240,7 @@
           win_project: "{{ win_project }}"
           type: server
           variant: "{{ item.security_group }}" # just happens to match maybe change???
+          os: windows
         userdata: |
           #ps1
           Rename-Computer "ab-ansible-no-user"