diff --git a/ansible/playbooks/checkmk.yml b/ansible/playbooks/checkmk.yml
index 8915719..baab0e2 100644
--- a/ansible/playbooks/checkmk.yml
+++ b/ansible/playbooks/checkmk.yml
@@ -1,6 +1,6 @@
 ---
 - name: CheckMK Agent
-  hosts: "meta-win_project_{{ win_project }}"
+  hosts: "meta-win_project_{{ win_project }}:&meta-os_windows"
   collections:
     - checkmk.general
   vars_files:
@@ -16,7 +16,7 @@
         - checkmk_agent
 
 - name: CheckMK Hosts
-  hosts: "meta-win_project_{{ win_project }}"
+  hosts: "meta-win_project_{{ win_project }}:&meta-os_windows"
   gather_facts: false
   vars_files:
     - ../vars/checkmk.yml