diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/topic.en.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/topic.en.md
index 881853e74..6d231cbe6 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/topic.en.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/topic.en.md
@@ -1,5 +1,7 @@
 ---
 title: 'Geometrical Optics'
 slug: Geometrical-optics
+published: true
+visible: false
 ---