Issue with Book and quils/lecterns

every time i write in the book and wuill and add spaces thru the return button to add a line of soace between each “paragragh/sentances if i flip thru the pages or re open the book itself or place the book into a lectern it removes all the soaces made thru the return/ left arrow button yet it never used to do this before and what ive been trying to type in this book and quill is something i have typed in a book an quill word for word in another older world of mine heres a youtube video of me and the bug after the like 8th time ive tried making it https://youtu.be/S-jz_nihyek?si=UdtYqgzeQNF31ype