There is no way of changing this. It’s how commodity markets work.

There are alternatives, like "pay as bid", which heavily incentives the best price guesser instead of the cheapest producers. And is a system more fragile against collusions in concentrated markets (i.e. a handful of big producers that agree on high bids).

of course there is

this is not the global oil market

the UK electricity market is a government creation, highly regulated, and only accessible to limited participants

30 minutely, day ahead, pay-by-clear auction markets are not a property of the universe