diff --git a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/02.mirror/04.new-course-parallel-1/default.es.md b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/02.mirror/04.new-course-parallel-1/default.es.md
index c10bf6246..1c10d6f37 100644
--- a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/02.mirror/04.new-course-parallel-1/default.es.md
+++ b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/02.mirror/04.new-course-parallel-1/default.es.md
@@ -1,5 +1,7 @@
 ---
 title: 'nuevo curso : paralelo 1'
+published: false
+visible: false
 hero_classes: ''
 hero_image: ''
 content: