What causes Permalink to change?

[dimaslanjaka]

I have post with permalink The Legend Of Neverland/Quiz.html, idk why now it changed to The-Legend-Of-Neverland-Quiz.html

here the deployment result

wrong permalink https://www.webmanajemen.com/The-Legend-Of-Neverland-Quiz.html

permalink i need https://www.webmanajemen.com/The Legend Of Neverland/Quiz.html

markdown source https://github.com/dimaslanjaka/source-posts/blob/posts/The%20Legend%20Of%20Neverland/Quiz.md

[dimaslanjaka]

@SukkaW @stevenjoezhang help, why this happened ?