diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/01.geometrical-optics-general/topic.en.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/01.geometrical-optics-general/topic.en.md
index e634830a8..7f4b92cbe 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/01.geometrical-optics-general/topic.en.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/01.geometrical-optics-general/topic.en.md
@@ -1,5 +1,7 @@
 ---
 title: 'Geometric Optics, or the art of mastering images'
+published: false
+visible: false
 ---
 
 Là, il s'agit de faire trois choses :