diff --git a/content/u/advent-calendar/17/contents.lr b/content/u/advent-calendar/17/contents.lr
index a8b128e..7df087e 100644
--- a/content/u/advent-calendar/17/contents.lr
+++ b/content/u/advent-calendar/17/contents.lr
@@ -1,6 +1,6 @@
 _discoverable: no
 ---
-_hidden: yes
+_hidden: no
 ---
 title: IPv6 Holiday Kit
 ---