diff --git a/roles/reset/tasks/umount_with_children.yml b/roles/reset/tasks/umount_with_children.yml
index 6e1f4bf..5883b70 100644
--- a/roles/reset/tasks/umount_with_children.yml
+++ b/roles/reset/tasks/umount_with_children.yml
@@ -6,6 +6,7 @@
     executable: /bin/bash
   failed_when: false
   changed_when: get_mounted_filesystems.stdout | length > 0
+  check_mode: false
 
 - name: Umount filesystem
   mount: