diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n2/textbook.es.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n2/textbook.es.md
index 4ccb63fd5..3a77c0d38 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n2/textbook.es.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/electromagnetism/n2/textbook.es.md
@@ -6,6 +6,7 @@ visible: false
 lessons:
     - slug: brainstorming-123-electromagnetism
       order: 2
+lessons:
     - slug: brainstorming-234-electromagnetism
       order: 1
 ---