diff --git a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/20.fr/ 20.overview/cheatsheet.fr.md b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/20.fr/ 20.overview/cheatsheet.fr.md
index d0b8b73af..c3924ffc1 100644
--- a/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/20.fr/ 20.overview/cheatsheet.fr.md	
+++ b/00.brainstorming-pedagogical-teams/40.collection-existing-pedagogical-content/40.classical-mechanics/30.n2/20.fr/ 20.overview/cheatsheet.fr.md	
@@ -8,4 +8,6 @@ lessons:
       order: 2
 ---
 
-### Mécanique classique, n2, overview
\ No newline at end of file
+#### Mécanique classique, n2, overview
+
+--------------------------------------
\ No newline at end of file