diff --git a/lib/gui/app/app.js b/lib/gui/app/app.js
index a8c30eae..2ac82971 100644
--- a/lib/gui/app/app.js
+++ b/lib/gui/app/app.js
@@ -309,6 +309,7 @@ app.run(($timeout) => {
       drive.device = drive.usbDevice.portId
       drive.size = 0
       drive.progress = 0
+      drive.disabled = true
       drive.on('progress', (progress) => {
         updateDriveProgress(drive, progress)
       })