diff --git a/01.curriculum/01.physics-chemistry-biology/01.niv1/topic.fr.md b/01.curriculum/01.physics-chemistry-biology/01.niv1/topic.fr.md
index 2e0bb68a8..4da32bf9e 100644
--- a/01.curriculum/01.physics-chemistry-biology/01.niv1/topic.fr.md
+++ b/01.curriculum/01.physics-chemistry-biology/01.niv1/topic.fr.md
@@ -1,6 +1,7 @@
 ---
 title: plaines
 published: true
-visible: true
+routable: false
+visible: false
 ---