diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/10.n1/10.main/textbook.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/10.n1/10.main/textbook.fr.md
index 88d0949fa..e7b902fda 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/10.n1/10.main/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/10.n1/10.main/textbook.fr.md
@@ -8,8 +8,6 @@ lessons:
       order: 1
     - slug: quantum-mechanics-123-main-panorama
       order: 1
-    - slug: quantum-mechanics-123-overview-panorama
-      order: 1
 ---
 
 Mécanique quantique niveau 1, main
\ No newline at end of file