pull down to refresh

I removed a couple of other VMs but the Free PE is still 0.
$ sudo vgdisplay
  --- Volume group ---
  VG Name               qubes_dom0
  System ID             
  Format                lvm2
  Metadata Areas        1
  Metadata Sequence No  27755
  VG Access             read/write
  VG Status             resizable
  MAX LV                0
  Cur LV                82
  Open LV               14
  Max PV                0
  Cur PV                1
  Act PV                1
  VG Size               237.47 GiB
  PE Size               4.00 MiB
  Total PE              60792
  Alloc PE / Size       60792 / 237.47 GiB
  Free  PE / Size       0 / 0   
  VG UUID               007hBk-o2Kx-OdMy-970q-g5v7-mWxc-lMi29y
In the Qubes UI (top right corner), clicking the disk icon, it shows 46.8% disk usage (it was over 50% before I removed these VMs).