diff --git a/htdocs/core/lib/invoice.lib.php b/htdocs/core/lib/invoice.lib.php
index e18ec3e3678..ee8e9deed5e 100644
--- a/htdocs/core/lib/invoice.lib.php
+++ b/htdocs/core/lib/invoice.lib.php
@@ -484,7 +484,7 @@ function getNumberInvoicesPieChart($mode)
 		$sql .= " sum(".$db->ifsql("f.date_lim_reglement < '".date_format($datenowsub30, 'Y-m-d')."'", 1, 0).") as nblate30";
 		$sql .= ", sum(".$db->ifsql("f.date_lim_reglement < '".date_format($datenowsub15, 'Y-m-d')."'", 1, 0).") as nblate15";
 		$sql .= ", sum(".$db->ifsql("f.date_lim_reglement < '".date_format($now, 'Y-m-d')."'", 1, 0).") as nblatenow";
-		$sql .= ", sum(".$db->ifsql("f.date_lim_reglement >= '".date_format($now, 'Y-m-d')."'", 1, 0).") as nbnotlatenow";
+		$sql .= ", sum(".$db->ifsql("f.date_lim_reglement >= '".date_format($now, 'Y-m-d')."' OR f.date_lim_reglement IS NULL", 1, 0).") as nbnotlatenow";
 		$sql .= ", sum(".$db->ifsql("f.date_lim_reglement > '".date_format($datenowadd15, 'Y-m-d')."'", 1, 0).") as nbnotlate15";
 		$sql .= ", sum(".$db->ifsql("f.date_lim_reglement > '".date_format($datenowadd30, 'Y-m-d')."'", 1, 0).") as nbnotlate30";
 		if ($mode == 'customers') {