ArsClassica: “titare su” il titolo di ogni capitolo

Perdonatemi per l’up.
`%************************************************************
% arsclassica.sty
%
%************************************************************
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{arsclassica}[2012/02/21 v4.0 Customizing ClassicThesis (LP)]
\RequirePackage{classicthesis}
\RequirePackage{caption}

%************************************************************
% Iwona
%************************************************************
\renewcommand{\sfdefault}{iwona}

%************************************************************
% Chapter numbers
%************************************************************
\let\chapterNumber\undefined
\ifthenelse{\boolean{@eulerchapternumbers}}
{\newfont{\chapterNumber}{eurb10 scaled 5000}}%
{\newfont{\chapterNumber}{pplr9d scaled 5000}}

%************************************************************
% Fancy stuff
%************************************************************
\ifthenelse{\boolean{@minionprospacing}}%
{%
\DeclareRobustCommand{\spacedallcaps}[1]{\sffamily%
\textssc{\MakeTextUppercase{#1}}}%
\DeclareRobustCommand{\spacedlowsmallcaps}[1]%
{\sffamily\textssc{\MakeTextLowercase{#1}}}%
}{%
\ifthenelse{\boolean{@pdfspacing}}%
{%
\microtypesetup{expansion=false}%
\DeclareRobustCommand{\spacedallcaps}[1]%
{\sffamily\textls[160]{\MakeTextUppercase{#1}}}%
\DeclareRobustCommand{\spacedlowsmallcaps}[1]%
{\sffamily\textls[80]{\scshape\MakeTextLowercase{#1}}}%
}{%
\RequirePackage{soul}
\sodef\allcapsspacing{\sffamily\upshape}%
{0.15em}{0.65em}{0.6em}%
\sodef\lowsmallcapsspacing{\sffamily\scshape}%
{0.075em}{0.5em}{0.6em}%
\DeclareRobustCommand{\spacedallcaps}[1]%
{\MakeTextUppercase{\allcapsspacing{#1}}}%
\DeclareRobustCommand{\spacedlowsmallcaps}[1]%
{\MakeTextLowercase{\textsc%
{\lowsmallcapsspacing{#1}}}}%
}%
}
%************************************************************

%************************************************************
% Headlines
%************************************************************
\renewcommand{\sectionmark}[1]{\markright{\textsc%
{\MakeTextLowercase{\thesection}} \spacedlowsmallcaps{#1}}}
\lehead{\mbox{\llap{\small\thepage\kern1em\color{halfgray}%
\vline}%
\color{halfgray}\hspace{0.5em}\headmark\hfil}}
\rohead{\mbox{\hfil{\color{halfgray}%
\headmark\hspace{0.5em}}%
\rlap{\small{\color{halfgray}\vline}\kern1em\thepage}}}
\renewcommand{\headfont}{\normalfont\sffamily}
\renewcommand{\pnumfont}{\small\sffamily}

%************************************************************
% Layout of the chapter-, section-, subsection-,
% subsubsection-, paragraph and description-headings
%************************************************************
\RequirePackage{titlesec}
% parts
\ifthenelse{\boolean{@parts}}%
{%
\titleformat{\part}[display]
{\normalfont\centering\large}%
{\thispagestyle{empty}\partname~\MakeTextUppercase{\thepart}}{1em}%
{\color{Maroon}\spacedallcaps}
}{\relax}
% chapters
\ifthenelse{\boolean{@linedheaders}}%
{%
\titleformat{\chapter}[display]%
{\relax}{\raggedleft{\color{halfgray}%
\chapterNumber\thechapter\thispagestyle{empty}} \\ }{0pt}%
{\titlerule\vspace*{.9\baselineskip}\raggedright%
\spacedallcaps}%
[\normalsize\vspace*{.8\baselineskip}\titlerule]%
}{%
\titleformat{\chapter}[block]%
{\normalfont\Large\sffamily}%
{{\color{halfgray}\chapterNumber\thechapter\thispagestyle{empty}%
\hspace{10pt}\vline} }{10pt}%
{\spacedallcaps}}
% sections
\titleformat{\section}
{\normalfont\Large\sffamily}{\textsc%
{\MakeTextLowercase{\thesection}}}%
{1em}{\spacedlowsmallcaps}
% subsections
\titleformat{\subsection}
{\normalfont\sffamily}{\textsc{\MakeTextLowercase%
{\thesubsection}}}{1em}{\normalsize}
% subsubsections
\titleformat{\subsubsection}
{\normalfont\sffamily\itshape}{\textsc%
{\MakeTextLowercase{\thesubsubsection}}}%
{1em}{\normalsize\itshape}
% paragraphs
\titleformat{\paragraph}[runin]
{\normalfont\normalsize\sffamily}{\textsc%
{\MakeTextLowercase{\theparagraph}}}%
{0pt}{\spacedlowsmallcaps}
% descriptionlabels
\renewcommand{\descriptionlabel}[1]{\hspace*{\labelsep}%
\bfseries\spacedlowsmallcaps{#1}}
\titlespacing*{\chapter}{0pt}{1\baselineskip}%
{2\baselineskip}
\titlespacing*{\section}{0pt}{2\baselineskip}%
{.8\baselineskip}[\marginparsep]
\titlespacing*{\subsection}{0pt}{1.5\baselineskip}%
{.8\baselineskip}[\marginparsep]
\titlespacing*{\paragraph}{0pt}{1\baselineskip}%
{1\baselineskip}
%
\newcommand\formatchapter[1]{%
\vbox to \ht\strutbox{
\setbox0=\hbox{\chapterNumber\thechapter\hspace{10pt}\vline\ }
\advance\hsize-\wd0 \advance\hsize-10pt\raggedright
\spacedallcaps{#1}\vss}}
\titleformat{\chapter}[block]
{\normalfont\Large\sffamily\thispagestyle{empty}}
{\textcolor{halfgray}{\chapterNumber\thechapter}
\hspace{10pt}\vline\ }{10pt}
{\formatchapter}
%
\clearscrplain
\rofoot[\mbox{\makebox[0pt][l]{\kern1em\thepage}}]{}

%************************************************************
% itemize
%************************************************************
\renewcommand\labelitemi{\color{halfgray}$\bullet$}

%************************************************************
% caption
%************************************************************
\captionsetup{format=hang,font=small,labelfont={sf,bf}}
\captionsetup[table]{skip=\medskipamount}

%************************************************************
% hyperref
%************************************************************
\hypersetup{%
colorlinks=true, linktocpage=true, pdfstartpage=1,
pdfstartview=FitV, breaklinks=true, pdfpagemode=UseNone,
pageanchor=true, pdfpagemode=UseOutlines,%
plainpages=false, bookmarksnumbered,
bookmarksopen=true,%
bookmarksopenlevel=1,%
hypertexnames=true, pdfhighlight=/O,%
urlcolor=webbrown, linkcolor=RoyalBlue,
citecolor=webgreen,%
hyperfootnotes=false,pdfpagelabels,
pdfsubject={},%
pdfkeywords={},%
pdfcreator={pdfLaTeX},%
pdfproducer={LaTeX with hyperref and ClassicThesis}%
}
`
Dove si interviene per mettere la scritta “Capitolo x: testo” in cima alla pagina, eliminando la spaziatura verticale extra?

Grazie 1000!