diff --git a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/02.new-course-overview/cheatsheet.fr.md b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/02.new-course-overview/cheatsheet.fr.md
index 5826214ad..299b704af 100644
--- a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/02.new-course-overview/cheatsheet.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/03.lens/02.new-course-overview/cheatsheet.fr.md
@@ -1,6 +1,8 @@
 ---
 title: 'La lentille mince'
 media_order: 'lens-convergent-N2-en.jpeg,lens-divergent-N2-fr.jpeg,lens-convergent-N2-es.jpeg,lens-convergent-N2-fr.jpeg,lens-divergent-N2-en.jpeg,lens-divergent-N2-es.jpeg'
+published: true
+visible: true
 ---