diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/40.n3/20.fr/10.main/textbook.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/40.n3/20.fr/10.main/textbook.fr.md
index 5cf5b4ed0..d1ece6231 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/40.n3/20.fr/10.main/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/40.n3/20.fr/10.main/textbook.fr.md
@@ -6,7 +6,6 @@ visible: false
 lessons:
     - slug: mecanique-classique-n3-linear
       order: 1
-lessons
     - slug: mecanique-classique-123-panorama
       order: 3
     - slug: mecanique-classique-234-panorama