diff --git a/CONTRIBUTING.adoc b/CONTRIBUTING.adoc
index ddd6f828843925d4ddb881e3e4f65700782a4c4a..1df09e5d7c92343e02feda9e9334c629d702a96d 100644
--- a/CONTRIBUTING.adoc
+++ b/CONTRIBUTING.adoc
@@ -1,10 +1,18 @@
 [[contributing]]
 # Contributing  to the Spring Framework
-:toc: preamble
-:toclevels: 4
 
 First off, thank you for taking the time to contribute!
 
+**Table of Contents**
+
+* <<conduct>>
+* <<how>>
+** <<how-question>>
+** <<how-ticket>>
+** <<how-pull-request>>
+* <<code-style>>
+* <<documentation>>
+
 
 
 [[conduct]]