diff --git a/tasks/capture_lv_device_details.yml b/tasks/capture_lv_device_details.yml
index dc89d5a..2207983 100644
--- a/tasks/capture_lv_device_details.yml
+++ b/tasks/capture_lv_device_details.yml
@@ -8,7 +8,7 @@
     executable: /bin/bash
   changed_when: false
   register: bigboot_adjacent_lvm
-  failed_when: bigboot_adjacent_lvm.rc not in [0,141]
+  failed_when: bigboot_adjacent_lvm['rc'] not in [0,141]
 
 - name: Set adjacent LVM device name
   ansible.builtin.set_fact: