diff --git a/01.curriculum/01.physics-chemistry-biology/03.niv3/02.geometrical-optics/02.geometrical-optics-foundings/05.fermat-application/topic.es.md b/01.curriculum/01.physics-chemistry-biology/03.niv3/02.geometrical-optics/02.geometrical-optics-foundings/05.fermat-application/topic.es.md
deleted file mode 100644
index 290e6be87..000000000
--- a/01.curriculum/01.physics-chemistry-biology/03.niv3/02.geometrical-optics/02.geometrical-optics-foundings/05.fermat-application/topic.es.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-title: 'Del principio de Fermat a las 4 leyes de la óptica geométrica.'
-routable: true
----
-