diff --git a/docs/routing/bird/index.md b/docs/routing/bird/index.md
deleted file mode 100644
index 7200618..0000000
--- a/docs/routing/bird/index.md
+++ /dev/null
@@ -1,5 +0,0 @@
-
-# bird routing daemon
-
-- [Configuring Bird2](bird)
-- [`max-len` filter](maxlen-filter)
diff --git a/docs/routing/index.md b/docs/routing/index.md
index 7c26bf9..d130124 100644
--- a/docs/routing/index.md
+++ b/docs/routing/index.md
@@ -2,5 +2,6 @@
 # Routing
 
 - [Forwarding](forwarding)
-- [Setting up Bird](bird)
+- [Setting up Bird](bird/bird)
+- [max-len filter in bird](bird/maxlen-filter)
 - [Create a dummy interface](create-dummy-interface)