diff --git a/roles/lmn_misc/tasks/main.yml b/roles/lmn_misc/tasks/main.yml
index d771556..22134c5 100644
--- a/roles/lmn_misc/tasks/main.yml
+++ b/roles/lmn_misc/tasks/main.yml
@@ -98,6 +98,7 @@
       export superusers
       password_pbkdf2 root {{ grub_pwd }}
   notify: Run update-grub
+  when: grub_pwd|default(false)
 
 - name: Allow booting grub menu entries
   ansible.builtin.lineinfile: