diff --git a/tasks/install_subapp.yml b/tasks/install_subapp.yml
index 8182e5bf8e1064369b573f8c4e2ef5bd4146f54f..8b892792483fc64ce4d2dbeff5c58600fb3e74dc 100644
--- a/tasks/install_subapp.yml
+++ b/tasks/install_subapp.yml
@@ -226,6 +226,7 @@
     state: directory
     owner: "root"
     group: "root"
+  tags: [ maintenance_window ]
 - name: install SubApp/DisApp maintenance services and timers
   ansible.builtin.template:
     src: "usr/local/lib/systemd/system/{{ item }}.j2"
@@ -240,6 +241,7 @@
     - "subapp_maintenance_begin.service"
     - "subapp_maintenance_begin.timer"
     - "subapp_maintenance_end.timer"
+  tags: [ maintenance_window ]
 - name: enable SubApp/DisApp maintenance services and timers
   ansible.builtin.systemd:
     name: "{{ item.name }}"
@@ -255,3 +257,4 @@
       state: "stopped"
     - name: "subapp_maintenance_begin.timer"
     - name: "subapp_maintenance_end.timer"
+  tags: [ maintenance_window ]