diff --git a/vm-firstrun.sh b/vm-firstrun.sh
index f3223e8..d02d7a4 100644
--- a/vm-firstrun.sh
+++ b/vm-firstrun.sh
@@ -49,8 +49,8 @@ if [ -b "${CFG_ROOTFS_DISK}" ]; then
         # partprobe "${CFG_ROOTFS_DISK}"
         # expand the partition
         log "Expanding rootfs partition"
-        growpart "${CFG_ROOTFS_DISK}" "${CFG_ROOTFS_PARTITION}"
-        pvresize "${CFG_ROOTFS_DISK}" "${CFG_ROOTFS_PARTITION}"
+        #growpart "${CFG_ROOTFS_DISK}""${CFG_ROOTFS_PARTITION}"
+        pvresize "${CFG_ROOTFS_DISK}""${CFG_ROOTFS_PARTITION}"
         lvextend -l+100%FREE /dev/mapper/centos-root
         # # reload partition table
         log "Reloading partition table"