diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/07.optical-instruments-design/07.microscope/02.new-course-overview/cheatsheet.fr.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/07.optical-instruments-design/07.microscope/02.new-course-overview/cheatsheet.fr.md
index 0dce2e510..75fd59574 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/07.optical-instruments-design/07.microscope/02.new-course-overview/cheatsheet.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/07.optical-instruments-design/07.microscope/02.new-course-overview/cheatsheet.fr.md
@@ -1,6 +1,6 @@
 ---
 title: 'nouveau cours : synthèse'
-published: false
+published: true
 visible: false
 ---