Alternatively, the center starts trying to attract right-wing voters by adopting right-wing ideas like anti-immigrant views or "well, we can sacrifice the climate a bit more" positions.
Keir Starmer is from a "left" party but his actions has shown him to be a centrist, Ursula von der Leyen is quite right. Then again, these are European positioning, as someone's said years ago, the European right-wing would be liberal in the US. And with the currently openly racist regime of the USA, even more so!
(Also, it’s worth noting that the Conservatives support the same policy, and Reform support the principle while opposing the means.)