diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/30.n3/20.overview/cheatsheet.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/30.n3/20.overview/cheatsheet.fr.md
index 171492683..e0fadc3ee 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/30.n3/20.overview/cheatsheet.fr.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/30.n3/20.overview/cheatsheet.fr.md
@@ -3,6 +3,9 @@ title: Mécanique quantique non relativiste niveau 3
 published: true
 routable: true
 visible: false
+lessons:
+    - slug: modern-versus-classical-physics-3
+      order: 3
 ---
 
 Mécanique quantique niveau 3, overview
\ No newline at end of file