Sparrow Xpub address wrong?

Did I find a bug with Sparrow wallet? Here is the info (all test info)

Seed: Native Segwit(P2WPKH) m/84'/0'/0' no passphrase

Group unlock program engage wonder lift wreck hover kiss goddess fluid riot pretty thunder save nuclear message word dance jacket sell evoke labor season

XPUB from sparrow xpub6DKvjVPHHF678padYp23nxgzhpNJjr4ef8PhKwJEMsxdp66LNfzwWFgUgXamPmjSiaZfm5esB8ny1n2XK3tL2pRRks5Y6RYeCC69ZFDQ6kf

Associated address: What you get when scanning XPUB into a watch only wallet

12posZe59Dottk6W57RecdF4BzqzwiddpF

Issue:

Th address does not seem correct. Ive even put the info in to iancoleman tool, I can see the same XPUB but cannot find get the same address to get the private key.

What am I missing?