diff --git a/src/index.html b/src/index.html
index 337f5c8..adab252 100644
--- a/src/index.html
+++ b/src/index.html
@@ -70,7 +70,7 @@
       </label>
     </main>
     <footer>
-      by <a href="https://github.com/kou029w/" rel="noreferrer">kou029w</a>
+      by <a href="https://github.com/kou029w" rel="noreferrer">kou029w</a>
     </footer>
   </body>
 </html>