diff --git a/site/hugo.toml b/site/hugo.toml
index 4ffc5bb13e..63e696c701 100644
--- a/site/hugo.toml
+++ b/site/hugo.toml
@@ -81,6 +81,11 @@ id = "G-DXJEH1ZRXX"
     style = "tango"
     # Uncomment if you want your chosen highlight style used for code blocks without a specified language
     # guessSyntax = "true"
+  [markup.tableOfContents]
+    # Need this for Gateway API Extensions page.
+    endLevel = 4
+    ordered = false
+    startLevel = 2
 
 # Everything below this are Site Params