diff --git a/Makefile b/Makefile
index b5d16cdbcedd80d308da2d69a2851bfa4d20ae33..084b5d8265878d21ccf17ea530d3c69b33fcb819 100644
--- a/Makefile
+++ b/Makefile
@@ -6,9 +6,9 @@ STYLES := css/tufte-css/tufte.css \
 OPTIONS = --toc
 OPTIONS += --filter=pandoc-numbering
 OPTIONS += --filter=pandoc-crossref
-OPTIONS += --pdf-engine pdflatex
 
 PDFOPTIONS = --highlight-style kate
+PDFOPTIONS += --pdf-engine pdflatex
 PDFOPTIONS += --number-sections
 PDFOPTIONS += --template=./default.latex
 
diff --git a/cours.md b/cours.md
index 05cb44517be4512300eb2c2d2c3edcffe4c60a0c..d41472a85b1668cb2f0b018e98ad228f6bfdbdad 100644
--- a/cours.md
+++ b/cours.md
@@ -1,14 +1,14 @@
 ---
 author:
 - Orestis Malaspinas
-title: Résumé du cours de mathématiques
+title: Mathématiques en technologie de l'Information
 autoSectionLabels: false
 autoEqnLabels: true
-eqnPrefix: 
+eqnPrefix:
   - "éq."
   - "éqs."
 chapters: true
-numberSections: true
+numberSections: false
 chaptersDepth: 1
 sectionsDepth: 3
 lang: fr
@@ -16,7 +16,6 @@ documentclass: book
 papersize: A4
 cref: false
 urlcolor: blue
-
 ---
 \newcommand{\dd}{\mathrm{d}}
 \newcommand{\real}{\mathbb{R}}