diff --git a/docs/en/api-guides/esp-ble-mesh/ble-mesh-index.rst b/docs/en/api-guides/esp-ble-mesh/ble-mesh-index.rst
index 7144342bcc..402dfb008c 100644
--- a/docs/en/api-guides/esp-ble-mesh/ble-mesh-index.rst
+++ b/docs/en/api-guides/esp-ble-mesh/ble-mesh-index.rst
@@ -253,7 +253,7 @@ Related Documents
 =================
 
 .. toctree::
-    :maxdepth: 2
+    :maxdepth: 1
 
     ble-mesh-feature-list
     ble-mesh-architecture