diff --git a/tasks/manage_plugins.yml b/tasks/manage_plugins.yml
index 5d189b1..cbb5d5b 100644
--- a/tasks/manage_plugins.yml
+++ b/tasks/manage_plugins.yml
@@ -61,5 +61,7 @@
 
 - name : Restart Jenkins once all plugins enabled
   include : "{{ role_path }}/handlers/restart_and_waiting_jenkins.yml"
-  when: "{{ jenkins_tasks_enable_plugins.changed }}"
+  when:
+    - "{{ jenkins_tasks_enable_plugins is defined }}"
+    - "{{ jenkins_tasks_enable_plugins.changed }}"