diff --git a/usr.sbin/pc-sysinstall/backend/functions-bsdlabel.sh b/usr.sbin/pc-sysinstall/backend/functions-bsdlabel.sh
index 04bd0b4c291c..2a0ac3d0150d 100755
--- a/usr.sbin/pc-sysinstall/backend/functions-bsdlabel.sh
+++ b/usr.sbin/pc-sysinstall/backend/functions-bsdlabel.sh
@@ -217,7 +217,7 @@ setup_mbr_partitions()
           
       # Now check that these values are sane
       case $FS in
-        UFS|UFS+S|UFS+J||UFS+SUJ|ZFS|SWAP) ;;
+        UFS|UFS+S|UFS+J|UFS+SUJ|ZFS|SWAP) ;;
        *) exit_err "ERROR: Invalid file system specified on $line" ;;
       esac