diff --git a/etc/blog.md b/etc/blog.md
index 14212a8..29160b8 100644
--- a/etc/blog.md
+++ b/etc/blog.md
@@ -2,7 +2,7 @@
 1. <a title="Introduction: JWT Token" href="#introduction">Introduction</a>
 2. <a title="pre-requisites" href="#pre-requisites">PRE-requisites</a>
 3. <a title="Spring Security: Ajax authentication" href="#ajax-authentication">Ajax authentication</a>
-4. <a title="jwt-authentication" id="#jwt-authentication">JWT Authentication</a>
+4. <a title="jwt-authentication" href="#jwt-authentication">JWT Authentication</a>
 
 ### <a name="introduction" id="introduction">Introduction</a>