diff --git a/content/docs/contribution-guideline/_index.md b/content/docs/contribution-guideline/_index.md
index cde9564..900b2d5 100644
--- a/content/docs/contribution-guideline/_index.md
+++ b/content/docs/contribution-guideline/_index.md
@@ -3,8 +3,6 @@ title: Contribution Guideline
 weight: 4
 ---
 
-# Contribution Guideline
-
 This series of documents is dedicated to people whom want to understand
 the codebase, architecture, and the contribution guideline.