diff --git a/htdocs/projet/element.php b/htdocs/projet/element.php
index 1b002ba5688..23d72b18d4c 100644
--- a/htdocs/projet/element.php
+++ b/htdocs/projet/element.php
@@ -1259,6 +1259,10 @@ foreach ($listofreferent as $key => $value) {
 					if (!empty($element->ref_customer)) {
 						print ' - '.$element->ref_customer;
 					}
+					// Compatibility propale
+					if (empty($element->ref_customer) && !empty($element->ref_client)){
+						print ' - '.$element->ref_client;
+					}
 				}
 				print "</td>\n";