diff --git a/htdocs/fichinter/card.php b/htdocs/fichinter/card.php
index a9888a59a24..f618e6ff9ad 100644
--- a/htdocs/fichinter/card.php
+++ b/htdocs/fichinter/card.php
@@ -1373,6 +1373,8 @@ else if ($id > 0 || ! empty($ref))
 		$sql.= ' ft.date as date_intervention';
 		$sql.= ' FROM '.MAIN_DB_PREFIX.'fichinterdet as ft';
 		$sql.= ' WHERE ft.fk_fichinter = '.$object->id;
+		if (!empty($conf->global->FICHINTER_HIDE_EMPTY_DURATION))
+			$sql.= ' AND ft.duree <> 0';
 		$sql.= ' ORDER BY ft.rang ASC, ft.rowid';
 
 		$resql = $db->query($sql);