diff --git a/scripts/halium b/scripts/halium
index 7511c2a..cf1d49f 100644
--- a/scripts/halium
+++ b/scripts/halium
@@ -487,7 +487,7 @@ mountroot() {
 	mount -o discard,$OPTIONS $path /tmpmnt
 
 	# setup super partition if exists
-	if [ -n "/dev/disk/by-partlabel/super" ]; then
+	if [ -b /dev/disk/by-partlabel/super ]; then
 		tell_kmsg "trying to parse and dmsetup subpartitions from super partition"
 		/sbin/parse-android-dynparts /dev/disk/by-partlabel/super | sh
 	fi