diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/20.n2/20.overview/cheatsheet.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/20.n2/20.overview/cheatsheet.fr.md
index 15a91a2b6..4ddeb2aaf 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/20.n2/20.overview/cheatsheet.fr.md
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/44.quantum-mechanics/20.n2/20.overview/cheatsheet.fr.md
@@ -8,4 +8,6 @@ lessons:
       order: 3
 ---
 
-Mécanique quantique niveau 2, overview
\ No newline at end of file
+#### Mécanique classique, n2, synthèse
+
+--------------------------------------
\ No newline at end of file