diff --git a/htdocs/projet/list.php b/htdocs/projet/list.php
index 0d75a0ce7f9..671f528483b 100644
--- a/htdocs/projet/list.php
+++ b/htdocs/projet/list.php
@@ -1400,7 +1400,7 @@ while ($i < $imaxinloop) {
 		}
 		// Project url
 		if (!empty($arrayfields['p.ref']['checked'])) {
-			print '<td class="nowraponall">';
+			print '<td class="nowraponall tdoverflowmax200" title="'.dol_escape_htmltag($object->ref).'">';
 			print $object->getNomUrl(1, (!empty(GETPOST('search_usage_event_organization', 'int'))?'eventorganization':''));
 			if ($object->hasDelay()) {
 				print img_warning($langs->trans('Late'));