diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/40.electromagnetism/05.first-steps/10.es/textbook.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/40.electromagnetism/05.first-steps/10.es/textbook.fr.md
index c07e27162..22743d4c7 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/40.electromagnetism/05.first-steps/10.es/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/40.electromagnetism/05.first-steps/10.es/textbook.fr.md
@@ -3,10 +3,14 @@ title: Lluvia de ideas para estructurar un tema de "Electromagnetismo"
 published: true
 routable: true
 visible: false
+---
+
+<!----------------------------------------------
 lessons:
     - slug: estructuracion-g12-electromagnetismo
       order: 1
----
+----------------------------------------------->
+
 
 #### Lluvia de ideas general, para estructurar un tema de "Electromagnetismo",
 para todos los niveles