diff --git a/config.tex b/config.tex
index 811c9cb..dde1ec5 100644
--- a/config.tex
+++ b/config.tex
@@ -30,7 +30,7 @@
 \usepackage{geometry}
 \geometry{
    a4paper,
-   total={170mm,257mm},
+   % total={170mm,257mm},
    left=30mm,
    top=15mm,
    right=15mm,
@@ -72,7 +72,7 @@
    \vspace*{0\p@}%
    {\parindent \z@ \raggedright \normalfont
       \interlinepenalty\@M
-      \Large \centering \bfseries \space \thechapter. #1\par\nobreak
+      \Large \bfseries \space \thechapter. #1\par\nobreak
       \vskip 0\p@
    }}
 % NormalTeXSyntaxOFF