diff --git a/disks/pc/fixed/20mb/PCDOS320-WIN300.json b/disks/pc/fixed/20mb/PCDOS320-WIN300-VGA.json
similarity index 100%
rename from disks/pc/fixed/20mb/PCDOS320-WIN300.json
rename to disks/pc/fixed/20mb/PCDOS320-WIN300-VGA.json
diff --git a/disks/pc/fixed/20mb/PCDOS330-WIN310.json b/disks/pc/fixed/20mb/PCDOS330-WIN310-VGA.json
similarity index 100%
rename from disks/pc/fixed/20mb/PCDOS330-WIN310.json
rename to disks/pc/fixed/20mb/PCDOS330-WIN310-VGA.json