diff --git a/00.brainstorming-pedagogical-teams/35.method-for-collaborative-work/textbook.fr.md b/00.brainstorming-pedagogical-teams/35.method-for-collaborative-work/textbook.fr.md
index 7e33c23ca..52f08444d 100644
--- a/00.brainstorming-pedagogical-teams/35.method-for-collaborative-work/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/35.method-for-collaborative-work/textbook.fr.md
@@ -1,7 +1,7 @@
 ---
 title : Methode pour initier le travail collaboratif
 published : true
-visible : true
+visible : false
 ---
 
 ### Methode pour initier le travail collaboratif