diff --git a/htdocs/core/customreports.php b/htdocs/core/customreports.php
index aa93acd4a75..e6d773f788d 100644
--- a/htdocs/core/customreports.php
+++ b/htdocs/core/customreports.php
@@ -313,7 +313,7 @@ foreach ($arrayoftype as $key => $val) {
 	}
 }
 print $form->selectarray('objecttype', $newarrayoftype, $objecttype, 0, 0, 0, '', 1, 0, 0, '', 'minwidth200', 1);
-if (empty($conf->use_javascript_ajax)) print '<input type="submit" class="button" name="changeobjecttype" value="'.$langs->trans("Refresh").'">';
+if (empty($conf->use_javascript_ajax)) print '<input type="submit" class="button buttongen" name="changeobjecttype" value="'.$langs->trans("Refresh").'">';
 else {
     print '<script type="text/javascript" language="javascript">
         jQuery(document).ready(function() {
@@ -414,7 +414,7 @@ if ($mode == 'graph') {
     print '</div>';
 }
 print '<div class="divadvancedsearchfield">';
-print '<input type="submit" class="button" value="'.$langs->trans("Refresh").'">';
+print '<input type="submit" class="button buttongen" value="'.$langs->trans("Refresh").'">';
 print '</div>';
 print '</div>';
 print '</form>';