diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.fr.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.fr.md
index a5c1d1698..3a53d3409 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/03.reflexion-refraction-raytracing/topic.fr.md
@@ -1,5 +1,7 @@
 ---
 title: 'Lois de la réflexion et de la réfraction, et Ray tracing'
+published: true
+visible: false
 ---
 
 A mon avis, mais partagé?