diff --git a/playbooks/zabbix_proxy_install.yml b/playbooks/zabbix_proxy_install.yml
index e102dc6..e6b9ca7 100644
--- a/playbooks/zabbix_proxy_install.yml
+++ b/playbooks/zabbix_proxy_install.yml
@@ -26,6 +26,8 @@
       ansible.builtin.copy:
         dest: /etc/zabbix/zabbix_proxy.d/custom.conf
         content: |
+          ## Managed by Ansible - do not edit manually ##
+          ## Changes will be overwritten ##
           DBName=/tmp/zabbix_proxy
           StartPollers=2
           StartPreprocessors=1
@@ -63,6 +65,8 @@
       ansible.builtin.copy:
         dest: /etc/zabbix/zabbix_agent2.d/custom.conf
         content: |
+          ## Managed by Ansible - do not edit manually ##
+          ## Changes will be overwritten ##
           Hostname={{ ansible_facts.hostname }}
           Server={{ hostvars['zabbix-proxy']['ansible_host'] }},{{ hostvars['raspberry-pi']['ansible_host'] }}
           ServerActive={{ hostvars['zabbix-proxy']['ansible_host'] }};{{ hostvars['raspberry-pi']['ansible_host'] }}
@@ -72,6 +76,8 @@
       ansible.builtin.copy:
         dest: /etc/zabbix/zabbix_agent2.d/userparams.conf
         content: |
+          ## Managed by Ansible - do not edit manually ##
+          ## Changes will be overwritten ## 
           AllowKey=system.run[*]
       notify: restart zabbix-agent2