diff --git a/htdocs/projet/class/task.class.php b/htdocs/projet/class/task.class.php
index 79152c6cfb9..9ee0c978133 100644
--- a/htdocs/projet/class/task.class.php
+++ b/htdocs/projet/class/task.class.php
@@ -2304,7 +2304,7 @@ class Task extends CommonObjectLine
 
 		$now = dol_now();
 
-		$datetouse = ($this->date_end > 0) ? $this->date_end : ((isset($this->datee) && $this->datee > 0) ? $this->datee : 0);
+		$datetouse = ($this->date_end > 0) ? $this->date_end : 0;
 
 		return ($datetouse > 0 && ($datetouse < ($now - $conf->projet->task->warning_delay)));
 	}