diff --git a/roles/prerequisites/tasks/main.yml b/roles/prerequisites/tasks/main.yml
index 3625cb1..187c0c4 100755
--- a/roles/prerequisites/tasks/main.yml
+++ b/roles/prerequisites/tasks/main.yml
@@ -20,6 +20,6 @@
   changed_when: False
 
 - name: Generate SSH keys
-  shell: ssh-keygen -b 4096 -t rsa -f /home/admin/.ssh/id_rsa -q -N ""
+  shell: "ssh-keygen -b 4096 -t rsa -f /home/admin/.ssh/id_rsa -q -N '' -C '{{ inventory_hostname_short }}'"
   args:
     creates: /home/admin/.ssh/id_rsa