diff --git a/statistical-and-mathematical-methods-for-ai/main.tex b/statistical-and-mathematical-methods-for-ai/main.tex
index 5599f2e..952e5b8 100644
--- a/statistical-and-mathematical-methods-for-ai/main.tex
+++ b/statistical-and-mathematical-methods-for-ai/main.tex
@@ -37,7 +37,7 @@
 
 
 \begin{document}
-
+\newgeometry{margin=3cm}
     \makeatletter
     \begin{titlepage}
         \centering
@@ -54,6 +54,7 @@
     \makeatother
     \pagenumbering{roman}
     \tableofcontents
+\restoregeometry
     \newpage
     \pagenumbering{arabic}