diff --git a/404.md b/404.md
index e644c19ed2..3d32e81bcf 100644
--- a/404.md
+++ b/404.md
@@ -2,6 +2,7 @@
layout: docwithnav
title: 404 Error!
permalink: /404.html
+no_canonical: true
---
diff --git a/_includes/head-header.html b/_includes/head-header.html
index 12de81d975..0405f3699c 100644
--- a/_includes/head-header.html
+++ b/_includes/head-header.html
@@ -2,7 +2,7 @@
-
+ {% if !page.no_canonical %}{% endif %}