diff --git a/404.md b/404.md
index 243709ad..40846fce 100644
--- a/404.md
+++ b/404.md
@@ -4,6 +4,7 @@ description: Oh no! This page doesn't exist!
 permalink: /404.html
 layout: default
 lang: en-US
+collection: en-US
 ---
 
 # Error! 404!