diff --git a/01.curriculum/01.physics-chemistry-biology/01.niv1/05.waves-corpuscules/topic.fr.md b/01.curriculum/01.physics-chemistry-biology/01.niv1/05.waves-corpuscules/topic.fr.md
index de3d25d49..88aced735 100644
--- a/01.curriculum/01.physics-chemistry-biology/01.niv1/05.waves-corpuscules/topic.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/01.niv1/05.waves-corpuscules/topic.fr.md
@@ -1,4 +1,6 @@
 ---
 title: 'J''observe la balle et les vagues : quelles différences et similitudes ?'
+published: false
+visible: false
 ---