Drag/Drop Image into InlineList does not write to sheet

My app’s URL: https://go.glideapps.com/app/SXzNPZZFYbEvGFU804U2/ (unpublished)

Dragging and dropping an image into an inline list changes the icon in the app but does not write the image URL to the data editor nor the sheet:

I believe it still works if you drag/drop onto an image: