diff --git a/fde-lock/lock.sh b/fde-lock/lock.sh
index cbb426d..8c83738 100644
--- a/fde-lock/lock.sh
+++ b/fde-lock/lock.sh
@@ -86,8 +86,13 @@ lock_nethergarde() {
 
 # ------------------------------------------------------------ ashenvale_crypt
 ashenvale_mounts() {
+  # findmnt names the source /dev/dm-N (bind mounts add "[/subdir]"), so match both spellings.
+  local d devs=" "
+  for d in /dev/mapper/"$vg"-*; do
+    [ -e "$d" ] && devs+="$d $(realpath "$d") "
+  done
   findmnt -rn -o TARGET,SOURCE | while read -r t src; do
-    case "$src" in "/dev/mapper/$vg-"*) echo "$t" ;; esac
+    case "$devs" in *" ${src%%\[*} "*) echo "$t" ;; esac
   done
 }