# How to get rid of the “chapter” word with \leftmark?

I'm using fancyhdr to make customs headings and I would like to know if there is a way to get rid of the "chapter" when I use \leftmark in my header ? The document is in oneside report.

Thanks !

You might consider using titleps, that comes with titlesec instead.You would have to write something like that in your preamble:

\usepackage[pagestyles][titlesec}
\newpagestyle{custom}{%
\titlerule