The sisters played around with Snapchat's new Face Swap function Thursday and further showcased their similar features.
"I look really good," Jenner, 18, remarked in one video of the switcheroo, adding, "I've always wanted to look like you."
Agreed Kardashian West, "I think this is the best Face Swap ever."
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"The Kim and Kylie mix is really so good," Kardashian West, 35, said later.
While both women pondered if their perfectly arched brows also made the switch, Jenner lamented, "I look good but you don't look good – but that's my face."
The social media mavens may have over a decade between them – and different fathers – but there's no denying good genes run in the family.
In fact, the youngest Jenner often turns to her older sibling for beauty advice.
"Kim gets body scrubs before her spray tans, and she tried to get me to do this body scrub at this Korean spa," Jenner previously exclusively told PEOPLE. "I went, and everyone was ass naked! It was so uncomfortable. Kim was like, 'You need to do it every week!' She swears by it. But I don’t know if I can do it [again]."