Wie kann man die Linie zwischen Kopf und Text im Briefbogen weg kriegen?

\ProvidesFile{musterbrief.lco}[2014/04/13 letter class option]
\RequirePackage[ngerman]{babel}
\RequirePackage{fix-cm}
\RequirePackage[T1]{fontenc}
\RequirePackage[utf8x]{inputenc}
\RequirePackage{graphicx}
\RequirePackage{hyperref}
\RequirePackage{scrlayer-scrpage}
\hypersetup{pdfpagemode=None}
\@setplength{lochpos}{6ex}
\KOMAoptions{
        paper=a4,
        pagenumber=botcenter,
        fromalign=right,
        fromrule=afteraddress,
        fromphone,
%       fromfax,
        fromlogo,fromurl,fromemail,
        backaddress,
        foldmarks,
%       footsepline,
	headsepline=off,
	enlargefirstpage
}
\setkomavar{fromname}{My Name}
\setkomavar{fromaddress}{Musterstra\ss e~12\\D-12345~Musterstadt}
\setkomavar{fromphone}{+49\,(0)\,12\,3456789}
\setkomavar{fromfax}{+49\,(0)\,12\,987654321}
\setkomavar{fromemail}{info@myemail.de}
\setkomavar*{emailseparator}{Mail}
\setkomavar{emailseparator}{:\,}
\setkomavar{fromurl}{\url{http://www.meinedomain.de}}
\setkomavar*{urlseparator}{Web}
\setkomavar{urlseparator}{:\,}
\setkomavar{frombank}{Sch\"one~Bank\\IBAN:~DEXXX\\BIC:~WASAUCHIMME}
\setkomavar{place}{Berlin}
\setkomavar{signature}{Andrea Croci}
\setkomavar{fromlogo}{\Huge Logo}
\setkomafont{backaddress}{\sffamily}
\setkomafont{fromaddress}{\sffamily}
\addtokomafont{fromname}{\scriptsize}
\addtokomafont{fromaddress}{\scriptsize}
\pagestyle{headings}

\documentclass[musterbrief]{scrlttr2}
 
\begin{document}
 \begin{letter}{Address}
		\setkomavar{subject}{Subject}
		\opening{Opening}
        Hello world
        \closing{}
    \end{letter}
\end{document}