diff --git a/centrale.sty b/centrale.sty
index a696e72..ce9d8e2 100644
--- a/centrale.sty
+++ b/centrale.sty
@@ -232,40 +232,40 @@
 }
 
 \lstset{language=Matlab,                        % Use MATLAB
-        frame=single,                           % Single frame around code
-        basicstyle=\small\ttfamily,             % Use small true type font
-        keywordstyle=[1]\color{blue}\bfseries,        % MATLAB functions bold and blue
-        keywordstyle=[2]\color{matlabLilas},         % MATLAB function arguments purple
-        keywordstyle=[3]\color{blue}\underbar,  % User functions underlined and blue
-        identifierstyle=,                       % Nothing special about identifiers
-                                                % Comments small green courier
-        commentstyle=\usefont{T1}{pcr}{m}{sl}\color{matlabGreen}\small,
-        stringstyle=\color{matlabLilas},             % Strings are purple
-        breaklines=true,
-        showstringspaces=false,                 % Don't put marks in string spaces
-        tabsize=5,                              % 5 spaces per tab
-        title=\lstname,
-        framextopmargin=2pt,
-        framexbottommargin=2pt,
-        %
-        %%% Put standard MATLAB functions not included in the default
-        %%% language here
-        morekeywords={xlim,ylim,var,alpha,factorial,poissrnd,normpdf,normcdf},
-        %
-        %%% Put MATLAB function parameters here
-        morekeywords=[2]{on, off, interp},
-        %
-        %%% Put user defined functions here
-        morekeywords=[3]{FindESS, homework_example},
-        %
-        morecomment=[l][\color{blue}]{...},     % Line continuation (...) like blue comment
-        numbers=left,                           % Line numbers on left
-        firstnumber=1,                          % Line numbers start with line 1
-        numberstyle=\tiny\color{CentraleRed},          % Line numbers are blue
-        stepnumber=5                            % Line numbers go in steps of 5
-        }
+    frame=single,                           % Single frame around code
+    basicstyle=\small\ttfamily,             % Use small true type font
+    keywordstyle=[1]\color{blue}\bfseries,        % MATLAB functions bold and blue
+    keywordstyle=[2]\color{matlabLilas},         % MATLAB function arguments purple
+    keywordstyle=[3]\color{blue}\underbar,  % User functions underlined and blue
+    identifierstyle=,                       % Nothing special about identifiers
+                                            % Comments small green courier
+    commentstyle=\usefont{T1}{pcr}{m}{sl}\color{matlabGreen}\small,
+    stringstyle=\color{matlabLilas},             % Strings are purple
+    breaklines=true,
+    showstringspaces=false,                 % Don't put marks in string spaces
+    tabsize=5,                              % 5 spaces per tab
+    title=\lstname,
+    framextopmargin=2pt,
+    framexbottommargin=2pt,
+    %
+    %%% Put standard MATLAB functions not included in the default
+    %%% language here
+    morekeywords={xlim,ylim,var,alpha,factorial,poissrnd,normpdf,normcdf},
+    %
+    %%% Put MATLAB function parameters here
+    morekeywords=[2]{on, off, interp},
+    %
+    %%% Put user defined functions here
+    morekeywords=[3]{FindESS, homework_example},
+    %
+    morecomment=[l][\color{blue}]{...},     % Line continuation (...) like blue comment
+    numbers=left,                           % Line numbers on left
+    firstnumber=1,                          % Line numbers start with line 1
+    numberstyle=\tiny\color{CentraleRed},          % Line numbers are blue
+    stepnumber=5                            % Line numbers go in steps of 5
+}
 
 
 
 %----- Fin du paquet
-\endinput
+\endinput
\ No newline at end of file