diff --git a/src/main.rs b/src/main.rs
index 36ff617..5e2e871 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -23,29 +23,29 @@ fn main() {
     tex_output.push_str("\\definecolor{colBackground}{rgb}{0.95,0.95,1}\n");
     tex_output.push_str("\\lstset{%configuration de listings\n");
     tex_output.push_str("    float=hbp,%\n");
-    tex_output.push_str("        basicstyle=\\ttfamily\\small,%\n");
-    tex_output.push_str("        %\n");
-    tex_output.push_str("        identifierstyle=\\color{colIdentifier}, %\n");
-    tex_output.push_str("        keywordstyle=\\color{colKeys}, %\n");
-    tex_output.push_str("        stringstyle=\\color{colString}, %\n");
-    tex_output.push_str("        commentstyle=\\color{colComments}\textit, %\n");
-    tex_output.push_str("        %\n");
-    tex_output.push_str("        backgroundcolor=\\color{colBackground},%\n");
-    tex_output.push_str("        %\n");
-    tex_output.push_str("        columns=flexible, %\n");
-    tex_output.push_str("        tabsize=2, %\n");
-    tex_output.push_str("        frame=trbl, %\n");
-    tex_output.push_str("        %frameround=tttt,%\n");
-    tex_output.push_str("        extendedchars=true, %\n");
-    tex_output.push_str("        showspaces=false, %\n");
-    tex_output.push_str("        showstringspaces=false, %\n");
-    tex_output.push_str("        numbers=left, %\n");
-    tex_output.push_str("        numberstyle=\\tiny, %\n");
-    tex_output.push_str("        breaklines=true, %\n");
-    tex_output.push_str("        breakautoindent=true, %\n");
-    tex_output.push_str("        captionpos=b,%\n");
-    tex_output.push_str("        xrightmargin=0.2cm, %\n");
-    tex_output.push_str("        xleftmargin=0.2cm\n");
+    tex_output.push_str("    basicstyle=\\ttfamily\\small,%\n");
+    tex_output.push_str("    %\n");
+    tex_output.push_str("    identifierstyle=\\color{colIdentifier}, %\n");
+    tex_output.push_str("    keywordstyle=\\color{colKeys}, %\n");
+    tex_output.push_str("    stringstyle=\\color{colString}, %\n");
+    tex_output.push_str("    commentstyle=\\color{colComments}\textit, %\n");
+    tex_output.push_str("    %\n");
+    tex_output.push_str("    backgroundcolor=\\color{colBackground},%\n");
+    tex_output.push_str("    %\n");
+    tex_output.push_str("    columns=flexible, %\n");
+    tex_output.push_str("    tabsize=2, %\n");
+    tex_output.push_str("    frame=trbl, %\n");
+    tex_output.push_str("    %frameround=tttt,%\n");
+    tex_output.push_str("    extendedchars=true, %\n");
+    tex_output.push_str("    showspaces=false, %\n");
+    tex_output.push_str("    showstringspaces=false, %\n");
+    tex_output.push_str("    numbers=left, %\n");
+    tex_output.push_str("    numberstyle=\\tiny, %\n");
+    tex_output.push_str("    breaklines=true, %\n");
+    tex_output.push_str("    breakautoindent=true, %\n");
+    tex_output.push_str("    captionpos=b,%\n");
+    tex_output.push_str("    xrightmargin=0.2cm, %\n");
+    tex_output.push_str("    xleftmargin=0.2cm\n");
     tex_output.push_str("}\n");
     tex_output.push_str("\\begin{document}\n");