diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/05.paraxial-optics/04.paraxial-optics-centered-systems/05.new-course-parallel-2/form.es.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/05.paraxial-optics/04.paraxial-optics-centered-systems/05.new-course-parallel-2/form.es.md
index e53f6f78b..b7c82c4e2 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/05.paraxial-optics/04.paraxial-optics-centered-systems/05.new-course-parallel-2/form.es.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/05.paraxial-optics/04.paraxial-optics-centered-systems/05.new-course-parallel-2/form.es.md
@@ -1,5 +1,7 @@
 ---
 title: 'nuevo curso : paralelo 2'
+published: false
+visible: false
 ---
 
 nuevo curso : paralelo 2