diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/textbook.es.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/textbook.es.md
index 608d665bf..0e64ae073 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/textbook.es.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/10.math-tools/30.n3/textbook.es.md
@@ -1,5 +1,5 @@
 ---
-title: Lluvia de ideas sobre las herramientas matemáticas necesarias en cada nivel
+title: Definir las herramientas matemáticas necesarias en el nivel 3
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 routable: true
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