diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/20.fr/textbook.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/20.fr/textbook.fr.md
index 4e137329e..7e7900c19 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/20.fr/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/20.fr/textbook.fr.md
@@ -1,17 +1,7 @@
 ---
-title: Mécanique classique, n2, main
+title: classical mechanics-n1-fr
 published: true
 routable: true
 visible: false
-lessons:
-    - slug: mecanique-classique-n2-linear
-      order: 1
-    - slug: mecanique-classique-123-panorama
-      order: 2
-    - slug: mecanique-classique-234-panorama
-      order: 2
-    - slug: classical-mechanics-n2-exchange
-      order: 2
 ---
 
-### Mécanique classique, n2, main
\ No newline at end of file