diff --git a/doc/heat_equation.md b/doc/heat_equation.md
index bedff84c..38a72067 100644
--- a/doc/heat_equation.md
+++ b/doc/heat_equation.md
@@ -2,6 +2,7 @@
 layout: default
 parent: Home
 nav_order: 4
+published: false
 usemathjax: true
 ---