diff --git a/articles/main.md b/articles/main.md
index c6d1d56..e199aca 100644
--- a/articles/main.md
+++ b/articles/main.md
@@ -2,4 +2,4 @@
 
 * [SSH and keys](ssh)
 * [Email](email)
-* [Sandbox Page](playground)
+* [Sandbox Page](sandbox)