diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/05.paraxial-optics/03.physical-system-versus-optical-system/05.new-course-parallel-2/form.fr.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/05.paraxial-optics/03.physical-system-versus-optical-system/05.new-course-parallel-2/form.fr.md
index cd5868bd3..84458b8b1 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/05.paraxial-optics/03.physical-system-versus-optical-system/05.new-course-parallel-2/form.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/05.paraxial-optics/03.physical-system-versus-optical-system/05.new-course-parallel-2/form.fr.md
@@ -1,5 +1,7 @@
 ---
 title: 'nouveau cours : parallèle 2'
+published: false
+visible: false
 ---
 
 nouveau cours : parallèle 2