diff --git a/roles/rear_backup/tasks/main.yml b/roles/rear_backup/tasks/main.yml
index aae604b..dc341d9 100644
--- a/roles/rear_backup/tasks/main.yml
+++ b/roles/rear_backup/tasks/main.yml
@@ -68,6 +68,7 @@
     - name: Update ReaR Grub menu item
       ansible.builtin.lineinfile:
         path: "{{ rear_grub_conf }}"
+        regexp: '^menuentry '
         line: "menuentry '{{ rear_grub_label }}' --class os {"
         state: present
       notify: Update Grub