diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/10.brainstorming/01.p1/textbook.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/10.brainstorming/01.p1/textbook.fr.md
index ee16f3c14..02c5d96a8 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/10.brainstorming/01.p1/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/10.brainstorming/01.p1/textbook.fr.md
@@ -14,10 +14,11 @@ lessons:
       order: 2
 ----------------------------------------------->
 
+#### Proposition 1
 
-#### Définir les outils mathématiques requis au niveau 1
+--------------------------------------------------------
 
-### Proposition 1
+#### Définir les outils mathématiques requis au niveau 1
 
 --------------------------------------------------------