diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n1/textbook.fr.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n1/textbook.fr.md
index f124aa2f3..3d77cb6fe 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n1/textbook.fr.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n1/textbook.fr.md
@@ -3,6 +3,9 @@ title: Thème "Electromagnétisme"
 published: false
 routable: false
 visible: false
+lessons:
+    - slug: Electromagnetism-n1-forum
+      order: 2
 ---
 
 ### Electromagnétisme niveau 1