diff --git a/playbooks/groups/os-cluster.yml b/playbooks/groups/os-cluster.yml
index cccf9c71f4..55e9efc32b 100644
--- a/playbooks/groups/os-cluster.yml
+++ b/playbooks/groups/os-cluster.yml
@@ -48,6 +48,13 @@
     - /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml
 
   tasks:
+    - name: fix hosts file
+      copy:
+        src: "{{roles_path}}/hosts/files/os-hosts"
+        dest: "/etc/hosts"
+        owner: root
+        mode: 0644
+      
     - name: deploy private key to control hosts
       copy:
         src: "{{private}}/files/os/{{env}}/control_key"