diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n1/textbook.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n1/textbook.fr.md
index e86c7ad79..cd3d9ab23 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n1/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/classical-mechanics/n1/textbook.fr.md
@@ -1,4 +1,4 @@
---
+---
 title: Brainstorming pour structurer une thème "Classical mechanics"
 published: true
 routable: true