diff --git a/htdocs/projet/class/project.class.php b/htdocs/projet/class/project.class.php
index 9213fc1470d..ccefdb4c600 100644
--- a/htdocs/projet/class/project.class.php
+++ b/htdocs/projet/class/project.class.php
@@ -2265,7 +2265,7 @@ class Project extends CommonObject
 					$this->user_creation = $cuser;
 				}
 
-				if ($obj->fk_user_cloture) {
+				if (!empty($obj->fk_user_cloture)) {
 					$cluser = new User($this->db);
 					$cluser->fetch($obj->fk_user_cloture);
 					$this->user_cloture = $cluser;