diff --git a/01.curriculum/01.physics-chemistry-biology/topic.en.md b/01.curriculum/01.physics-chemistry-biology/topic.en.md
index 010b709ca..23614e9c1 100644
--- a/01.curriculum/01.physics-chemistry-biology/topic.en.md
+++ b/01.curriculum/01.physics-chemistry-biology/topic.en.md
@@ -10,3 +10,5 @@ slug: physics-chemistry-biology
 published: true
 visible: true
 ---
+
+Under construction
\ No newline at end of file