Wet puck? Try this 👇 Use the right filter basket — the Breville machine comes with a bunch of baskets and it’s easy to get confused as to which one should you use? The dual wall basket (also called pressurised) is meant for pre-ground. You’re likely using freshly roasted whole coffee beans, so replace it with the regular basket. The espresso texture will be better and the puck will come out cleaner. Use sufficient coffee - the less coffee you use, the more water will build up on top of the puck