diff --git a/4e/04_Scratch/Labyrinthe/presentation.pdf b/4e/04_Scratch/Labyrinthe/presentation.pdf
index 1eab612..acb4d08 100644
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diff --git a/4e/04_Scratch/Mise_en_scene/presentation.pdf b/4e/04_Scratch/Mise_en_scene/presentation.pdf
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diff --git a/4e/04_Scratch/Mise_en_scene/presentation.tex b/4e/04_Scratch/Mise_en_scene/presentation.tex
index e9a2b23..e98ad05 100644
--- a/4e/04_Scratch/Mise_en_scene/presentation.tex
+++ b/4e/04_Scratch/Mise_en_scene/presentation.tex
@@ -1,4 +1,4 @@
-\documentclass[a4paper,12pt]{article}
+\documentclass[a5paper,12pt]{article}
 \usepackage{myXsim}
 
 \title{Projets Scratch: Mise en scène}
diff --git a/4e/04_Scratch/Mozaique/presentation.pdf b/4e/04_Scratch/Mozaique/presentation.pdf
index 6ee3228..1bd13ab 100644
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