when I use CMYK conversion (Pitstop action) on a file exported from Indesign (default profile), the colors become very faded.
Below is the starting file, the result and my default Pitstop settings.
Starting file

Result

Pitstop settings and Action conversion CMYK


My PDF file
https://www.schmitz.be/File.pdf
Which preliminary actions in Pitstop are necessary to avoid this color difference ?
Thank you.