diff --git a/dossier de projet/main.md b/dossier de projet/main.md
index 3201269..c1990f3 100644
--- a/dossier de projet/main.md	
+++ b/dossier de projet/main.md	
@@ -5,11 +5,10 @@ institution: Wild Code School
 subtitle: Oros
 title: Dossier de projet
 
-geometry:
-  - top=2cm
-  - bottom=2cm
-  - left=2cm
-  - right=2cm
+header-includes:
+- \usepackage{geometry}
+- \geometry{a4paper,portrait,top=20mm,bottom=20mm,left=20mm,right=20mm}
+- \usepackage{relsize}
 lang: fr
 numbersections: true
 secnumdepth: 2