diff --git a/core/templates/layout.user.php b/core/templates/layout.user.php
index 3ffbdd068e2..fcdebc03c97 100644
--- a/core/templates/layout.user.php
+++ b/core/templates/layout.user.php
@@ -98,7 +98,7 @@
 				</div>
 			</div>
 
-			<form class="searchbox" action="#" method="post" role="search">
+			<form class="searchbox" action="#" method="post" role="search" novalidate>
 				<label for="searchbox" class="hidden-visually">
 					<?php p($l->t('Search'));?>
 				</label>