Icons in 'Latest' column are pointing to wrong version

For i.e. Simple Brick games the missing image points to https://f-droid.org/repo/icons/de.tobiasbielefeld.brickgames.11.png

Whereas if you click on the app the icon is correctly displayed from here: https://f-droid.org/repo/icons/de.tobiasbielefeld.brickgames.18.png