diff --git a/wp-admin/themes.php b/wp-admin/themes.php
index f48f77c78e..5960eb7396 100644
--- a/wp-admin/themes.php
+++ b/wp-admin/themes.php
@@ -135,7 +135,7 @@ else : ?>
 
 </div>
 
-<br class="clear">
+<br class="clear" />
 <?php
 if ( ! current_user_can( 'switch_themes' ) ) {
 	echo '</div>';