diff --git a/01.curriculum/01.physics-chemistry-biology/04.Niv4/topic.es.md b/01.curriculum/01.physics-chemistry-biology/04.Niv4/topic.es.md
index 4a1a1444d..f5e0de87d 100644
--- a/01.curriculum/01.physics-chemistry-biology/04.Niv4/topic.es.md
+++ b/01.curriculum/01.physics-chemistry-biology/04.Niv4/topic.es.md
@@ -1 +1,6 @@
-montañas
\ No newline at end of file
+---
+title: montañas
+published: true
+routable: false
+visible: false
+---