diff --git a/apparmor.d/groups/grub/grub-mkrelpath b/apparmor.d/groups/grub/grub-mkrelpath
index 0efaffa3..efb2f712 100644
--- a/apparmor.d/groups/grub/grub-mkrelpath
+++ b/apparmor.d/groups/grub/grub-mkrelpath
@@ -25,6 +25,7 @@ profile grub-mkrelpath @{exec_path} {
 
   /tmp/grub-btrfs.*/@snapshots/[0-9]*/snapshot/boot/ r,
   /tmp/grub-btrfs.*/@/.snapshots/[0-9]*/snapshot/boot/ r,
+  /tmp/grub-btrfs.*/@_backup_[0-9]*/boot/ r,
   /tmp/grub-btrfs.*/ r,
 
   @{PROC}/@{pids}/mountinfo r,