diff --git a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/07.optical-instruments-design/07.microscope/02.new-course-overview/cheatsheet.es.md b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/07.optical-instruments-design/07.microscope/02.new-course-overview/cheatsheet.es.md
index 2607ae8ee..6d680acd9 100644
--- a/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/07.optical-instruments-design/07.microscope/02.new-course-overview/cheatsheet.es.md
+++ b/01.curriculum/01.physics-chemistry-biology/03.Niv3/02.Geometrical-optics/07.optical-instruments-design/07.microscope/02.new-course-overview/cheatsheet.es.md
@@ -1,5 +1,7 @@
 ---
 title: 'nuevo curso : síntesis'
+published: false
+visible: false
 ---
 
 nuevo curso : síntesis
\ No newline at end of file