diff --git a/docs/index.php b/docs/index.php
index 95fd769..921cc04 100755
--- a/docs/index.php
+++ b/docs/index.php
@@ -53,7 +53,9 @@
 ?>
 
 <div>
-<a class="form-button" href="?page=<?php echo $page - 1 ?>">Previous</a>
+<?php if ($page > 0) { ?>
+	<a class="form-button" href="?page=<?php echo $page - 1 ?>">Previous</a>
+<?php } ?>
 <a class="form-button" href="?page=<?php echo $page + 1 ?>">Next</a>
 </div>