diff --git a/mkdocs.yml b/mkdocs.yml
index ec8d5ea..06d41a0 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -28,7 +28,7 @@ nav:
 
    - Additional:
       - DNS: additional/dns
-      - DN42 interconnection: additional/dn42_interconnection
+      - DN42 interconnection: additional/dn42-interconnection
       - On-the-go CRXN:
          - What is it?: additional/otg/
          - Deavmi's OTG: additional/otg/deavmi