diff --git a/01.curriculum/01.physics-chemistry-biology/03.niv3/topic.fr.md b/01.curriculum/01.physics-chemistry-biology/03.niv3/topic.fr.md
index 2bced216b..4ce81454d 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.niv3/topic.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.niv3/topic.fr.md
@@ -1,7 +1,7 @@
 ---
 title: contreforts
 published: true
-routable: true
-visible: true
+routable: false
+visible: false
 ---