diff --git a/navigation.php b/navigation.php
index 4fed91b..1f6cc9c 100644
--- a/navigation.php
+++ b/navigation.php
@@ -1,7 +1,7 @@
  <?php
-echo '<ul>
+  <ul>
     <li><a href="ticket.php">Ticket</a></li>
     <li><a href="board.php">Board</a></li>
     <li><a class="active" href="index.php">Home</a></li>
-  </ul>';
+  </ul>
 ?>