diff --git a/htdocs/hrm/class/position.class.php b/htdocs/hrm/class/position.class.php
index bd31311f4bf..2401791bb5f 100644
--- a/htdocs/hrm/class/position.class.php
+++ b/htdocs/hrm/class/position.class.php
@@ -59,7 +59,7 @@ class Position extends CommonObject
 	/**
 	 * @var int  Does object support extrafields ? 0=No, 1=Yes
 	 */
-	public $isextrafieldmanaged = 1;
+	public $isextrafieldmanaged = 0;
 
 	/**
 	 * @var string String with name of icon for position. Must be the part after the 'object_' into object_position.png
diff --git a/htdocs/hrm/position_card.php b/htdocs/hrm/position_card.php
index 3287091dcdb..c26d981a324 100644
--- a/htdocs/hrm/position_card.php
+++ b/htdocs/hrm/position_card.php
@@ -276,7 +276,7 @@ function DisplayPositionCard(&$object)
 		$morehtmlref = '<div class="refidno">';
 		$u_position = new User(($db));
 		$u_position->fetch($object->fk_user);
-		$morehtmlref .= $langs->trans('Employee').' : '.$u_position->getNomUrl(1);
+		$morehtmlref .= $langs->trans('Employee').' : '.($u_position->id > 0 ? $u_position->getNomUrl(1) : '');
 		$job = new Job($db);
 		$job->fetch($object->fk_job);
 		$morehtmlref .= '<br>'.$langs->trans('Job').' : '.$job->getNomUrl(1);