diff --git a/collections/ansible_collections/infra/lvm_snapshots/roles/shrink_lv/tasks/check_device.yaml b/collections/ansible_collections/infra/lvm_snapshots/roles/shrink_lv/tasks/check_device.yaml
index bb03907..c43993a 100644
--- a/collections/ansible_collections/infra/lvm_snapshots/roles/shrink_lv/tasks/check_device.yaml
+++ b/collections/ansible_collections/infra/lvm_snapshots/roles/shrink_lv/tasks/check_device.yaml
@@ -4,7 +4,7 @@
 
 - name: Assert that the mount point exists
   ansible.builtin.assert:
-    that: (shrink_lv_mount_info | length) == 1
+    that: shrink_lv_mount_info['device'] is defined
     fail_msg: "Mount point {{ item['device'] }} does not exist"
 
 - name: Assert that the filesystem is supported