diff --git a/lsinitrd.sh b/lsinitrd.sh
index 28abe5a6..9b71bf55 100755
--- a/lsinitrd.sh
+++ b/lsinitrd.sh
@@ -239,7 +239,10 @@ list_squash_content() {
 	erofs-root.img)
 		mkdir -p "$EROFS_TMPMNT"
 		mount -t erofs "$SQUASH_TMPFILE" "$EROFS_TMPMNT"
-		(cd $EROFS_TMPMNT; find "$EROFS_TMPMNT" -ls)
+		(
+		  cd "$EROFS_TMPMNT" || exit 1
+      find "$EROFS_TMPMNT" -ls
+    )
 		umount "$EROFS_TMPMNT"
 		;;
     esac