diff --git a/bigboot_execute_resize.yml b/bigboot_execute_resize.yml
index 7dcb792..3f2c3b1 100644
--- a/bigboot_execute_resize.yml
+++ b/bigboot_execute_resize.yml
@@ -29,7 +29,7 @@
           - device: "{{ bigboot_data[inventory_hostname]['bigboot_adjacent_lvm_device'] }}"
             size: "{{ bigboot_data[inventory_hostname]['bigboot_lv_shrink_size'] | int }}"
       when:
-        - bigboot_data[inventory_hostname]['bigboot_execute_shrink_lv'] | bool
+        - bigboot_data[inventory_hostname]['bigboot_execute_shrink_lv'] | default(false) | bool
 
     - name: Expand the /boot partition as requested
       ansible.builtin.import_role: