diff --git a/_Sidebar.md b/_Sidebar.md
index 25ca091..0cdfe2f 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -19,7 +19,7 @@
 * [[Services|/pages/services/]]
   * [[IRC]]
   * [[Whois registry|Whois]]
-  * [[DNS]]
+  * [[Old Hierarchical DNS]]
   * [[Original DNS (deprecated)]]
   * [[Looking Glasses]]
   * [[Exchanges]]