diff --git a/main.yml b/main.yml
index d841357..627c569 100644
--- a/main.yml
+++ b/main.yml
@@ -1,6 +1,7 @@
 ---
 - name: main task
   become: yes
+  hosts: "{{ inputHostsGroups }}"  
   roles:
     - role: demolamp
   collections: