diff --git a/01.curriculum/01.physics-chemistry-biology/01.niv1/default.en.md b/01.curriculum/01.physics-chemistry-biology/01.niv1/default.en.md
index efda20bd8..20f0b22bf 100644
--- a/01.curriculum/01.physics-chemistry-biology/01.niv1/default.en.md
+++ b/01.curriculum/01.physics-chemistry-biology/01.niv1/default.en.md
@@ -1,4 +1,6 @@
 ---
 title: ' plains'
+published: true
+visible: true
 ---