diff --git a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/50.entropy/10.n1/10.brainstorming/textbook.es.md b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/50.entropy/10.n1/10.brainstorming/textbook.es.md
index 85405f4ea..045fced4a 100644
--- a/00.brainstorming-pedagogical-teams/45.synthesis-structuring/50.entropy/10.n1/10.brainstorming/textbook.es.md
+++ b/00.brainstorming-pedagogical-teams/45.synthesis-structuring/50.entropy/10.n1/10.brainstorming/textbook.es.md
@@ -4,7 +4,7 @@ published: true
 routable: true
 visible: false
 lessons:
-    - slug: brainstorming-g12-classical-mechanics
+    - slug: brainstorming-g12-entropy
       order: 2
 ---