diff --git a/htdocs/compta/bank/graph.php b/htdocs/compta/bank/graph.php
index 15f6a1236d5..0f0c3d11386 100644
--- a/htdocs/compta/bank/graph.php
+++ b/htdocs/compta/bank/graph.php
@@ -107,7 +107,7 @@ else
 	{
 		dol_print_error($db);
 	}
-	if (empty($min)) $min = dol_now - 3600 * 24;
+	if (empty($min)) $min = dol_now() - 3600 * 24;
 
 	$log="graph.php: min=".$min." max=".$max;
 	dol_syslog($log);