diff --git a/playbooks/install_mqtt_srv.yml b/playbooks/install_mqtt_srv.yml
index 5d97995..20fec05 100644
--- a/playbooks/install_mqtt_srv.yml
+++ b/playbooks/install_mqtt_srv.yml
@@ -1,18 +1,19 @@
 - hosts: datacenter
   name: Install mqtt_srv
   ignore_unreachable: false
-  become: True
   tasks:
     - name: Install bottle python package
       ansible.builtin.apt:
         name: 
           - python3-pip
       when: inventory_hostname not in groups['nas']
+      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"
     - name: Upload service config
       ansible.builtin.copy:
         src: services/mqtt_srv.service
         dest: /etc/systemd/system/
       when: inventory_hostname not in groups['nas']
+      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"
     - name: Upload service script
       ansible.builtin.copy:
         src: scripts/mqtt_srv.py
@@ -20,6 +21,7 @@
         mode: '755'
         owner: root
       when: inventory_hostname not in groups['nas']
+      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"
     - name: Install bottle python package
       ansible.builtin.shell: pip  install {{ item }}  --break-system-packages
       loop:
@@ -29,12 +31,15 @@
         - psutil
         - autorandr
       when: inventory_hostname not in groups['nas']
+      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"
     - name: Just force systemd to reread configs (2.4 and above)
       ansible.builtin.systemd:
         daemon_reload: true
       when: inventory_hostname not in groups['nas']
+      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"
     - name: Restart mqtt_srv service
       ansible.builtin.service:
         name: mqtt_srv.service
         state: restarted
-      when: inventory_hostname not in groups['nas']
\ No newline at end of file
+      when: inventory_hostname not in groups['nas']
+      become: "{{ 'no' if inventory_hostname in groups['nas'] else 'yes' }}"
\ No newline at end of file