diff --git a/setup.sh b/setup.sh
index 558093c..cb91ce2 100644
--- a/setup.sh
+++ b/setup.sh
@@ -161,7 +161,7 @@ done
 # create boot mirror list and root list
 
 count="0"; bootmirror=""; for disk in `echo "$boots"`; do bootmirror="$bootmirror /dev/disk/by-id/${disk}-part3"; count=$((count + 1)); done; if [ "$count" -gt "1" ]; then bootmirror="mirror $bootmirror"; fi
-rootraidz=""; for disk in `echo "$boots"`; do rootraidz="$rootraidz /dev/disk/by-id/${disk}-part4"; done
+rootraidz=""; for disk in `echo "$disks"`; do rootraidz="$rootraidz /dev/disk/by-id/${disk}-part4"; done
 
 # refresh drives or there are missing partitions
 partprobe 2>/dev/null 1>/dev/null