diff --git a/01.curriculum/01.physics-chemistry-biology/topic.en.md b/01.curriculum/01.physics-chemistry-biology/topic.en.md
index 25c2548d9..d278880ce 100644
--- a/01.curriculum/01.physics-chemistry-biology/topic.en.md
+++ b/01.curriculum/01.physics-chemistry-biology/topic.en.md
@@ -8,5 +8,5 @@ slug: physics-chemistry-biology
 #        by: ''
 #        dir: ''
 published: false
-visible: falmse
+visible: false
 ---