diff --git a/site/en/guides/_toc.yaml b/site/en/guides/_toc.yaml
index 486cda0e..db5060d5 100644
--- a/site/en/guides/_toc.yaml
+++ b/site/en/guides/_toc.yaml
@@ -14,8 +14,8 @@ toc:
 - title: Network Discovery and Formation
   path: /guides/thread-primer/network-discovery
   step_group: thread_primer
-- title: Router Selection
-  path: /guides/thread-primer/router-selection
+- title: Mesh Extender Selection
+  path: /guides/thread-primer/mesh-extender-selection
   step_group: thread_primer
 - heading: Codelabs
 - title: Simulation with Docker
diff --git a/site/en/guides/thread-primer/router-selection.md b/site/en/guides/thread-primer/mesh-extender-selection.md
similarity index 100%
rename from site/en/guides/thread-primer/router-selection.md
rename to site/en/guides/thread-primer/mesh-extender-selection.md