diff --git a/navigation.php b/navigation.php
index 5f4437f..17f5967 100644
--- a/navigation.php
+++ b/navigation.php
@@ -1,16 +1,7 @@
-<!DOCTYPE html>
-<html>
-
-<head>
-  <!-- enable utf-8 encoding for umlauts etc.-->
-  <meta charset="utf-8">
-</head>
-
-<body>
-  <ul>
+ <?php
+echo '<ul>
     <li><a href="ticket.html">Ticket</a></li>
     <li><a href="board.html">Board</a></li>
     <li><a class="active" href="index.html">Home</a></li>
-  </ul>
-</body>
-</html>
+  </ul>';
+?>
