diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/12.en/textbook.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/12.en/textbook.fr.md
index 604850cd6..54735559e 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/12.en/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/10.n1/12.en/textbook.fr.md
@@ -5,7 +5,7 @@ routable: true
 visible: false
 lessons:
     - slug: brainstorming-123-mathematical-tools
-      order: 1
+      order: 2
 ---
 
 #### Brainstorming on the mathematical tools required at level 1