diff --git a/checks/encrypted-unlock.sh b/checks/encrypted-unlock.sh
index 960744f3..9a85e2e8 100755
--- a/checks/encrypted-unlock.sh
+++ b/checks/encrypted-unlock.sh
@@ -35,3 +35,21 @@ mount -t bcachefs "$blkdev" "$mnt"
 umount "$mnt"
 
 keyctl unlink "$key_id"
+
+bcachefs mount -v -f <(echo "$pw") "$blkdev" "$mnt"
+key_id=$(keyctl search @u user "bcachefs:$uuid")
+umount "$mnt"
+keyctl unlink "$key_id"
+
+echo "$pw" | bcachefs mount -v -k stdin "$blkdev" "$mnt"
+key_id=$(keyctl search @u user "bcachefs:$uuid")
+umount "$mnt"
+keyctl unlink "$key_id"
+
+echo "$pw" | bcachefs mount -v "$blkdev" "$mnt"
+key_id=$(keyctl search @u user "bcachefs:$uuid")
+umount "$mnt"
+bcachefs mount -v -k fail "$blkdev"
+bcachefs mount -v -k wait "$blkdev" "$mnt"
+umount "$mnt"
+keyctl unlink "$key_id"