diff --git a/ansible/roles/metacluster/tasks/components.yml b/ansible/roles/metacluster/tasks/components.yml
index fb58360..42a1a7e 100644
--- a/ansible/roles/metacluster/tasks/components.yml
+++ b/ansible/roles/metacluster/tasks/components.yml
@@ -23,7 +23,7 @@
     label: "{{ item.key }}"
 
 - name: Inject chart values into ansible var files
-  ansible.builtin.lineinfile:
+  ansible.builtin.blockinfile:
     path: /opt/firstboot/ansible/vars/metacluster.yml
     block: |2
       {{ item.key }}: