diff --git a/hdr.tex b/hdr.tex
index 0c31325..386ba93 100644
--- a/hdr.tex
+++ b/hdr.tex
@@ -6,8 +6,6 @@
 %%%% 5 janvier 2024
 
 \documentclass[english,12pt,a4paper]{book}
-\usepackage[utf8]{inputenc}
-\usepackage[T1]{fontenc}
 \usepackage{amsmath}
 \usepackage{amsfonts}
 \usepackage{fancyhdr}