diff --git a/01.curriculum/01.physics-chemistry-biology/topic.en.md b/01.curriculum/01.physics-chemistry-biology/topic.en.md
index 6ff38909e..25c2548d9 100644
--- a/01.curriculum/01.physics-chemistry-biology/topic.en.md
+++ b/01.curriculum/01.physics-chemistry-biology/topic.en.md
@@ -7,4 +7,6 @@ slug: physics-chemistry-biology
 #    order:
 #        by: ''
 #        dir: ''
+published: false
+visible: falmse
 ---