diff --git a/playbooks/groups/pdc.yml b/playbooks/groups/pdc.yml
index 467530a823..55ab892cb3 100644
--- a/playbooks/groups/pdc.yml
+++ b/playbooks/groups/pdc.yml
@@ -9,9 +9,9 @@
   user: root
   gather_facts: True
   vars_files:
-   - /srv/web/infra/ansible/vars/global.yml
-   - "/srv/private/ansible/vars.yml"
-   - /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml
+  - /srv/web/infra/ansible/vars/global.yml
+  - "/srv/private/ansible/vars.yml"
+  - /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml
   handlers:
   - import_tasks: "{{ handlers_path }}/restart_services.yml"
 
@@ -22,6 +22,7 @@
   - base
   - rkhunter
   - nagios_client
+  - {role: zabbix/zabbix_agent, when: env == "staging"}
   - collectd/base
   - hosts
   - ipa/client
@@ -37,9 +38,9 @@
   user: root
   gather_facts: True
   vars_files:
-   - /srv/web/infra/ansible/vars/global.yml
-   - "/srv/private/ansible/vars.yml"
-   - /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml
+  - /srv/web/infra/ansible/vars/global.yml
+  - "/srv/private/ansible/vars.yml"
+  - /srv/web/infra/ansible/vars/{{ ansible_distribution }}.yml
   handlers:
   - import_tasks: "{{ handlers_path }}/restart_services.yml"