diff --git a/htdocs/blockedlog/class/blockedlog.class.php b/htdocs/blockedlog/class/blockedlog.class.php
index ea5069cb840..37db04868cb 100644
--- a/htdocs/blockedlog/class/blockedlog.class.php
+++ b/htdocs/blockedlog/class/blockedlog.class.php
@@ -361,11 +361,11 @@ class BlockedLog
 		$this->amounts = $amounts;
 		// date
 		if ($object->element == 'payment' || $object->element == 'payment_supplier') {
-			$this->date_object = $object->datepaye;
+			$this->date_object = empty($object->datepaye) ? $object->date : $object->datepaye;
 		} elseif ($object->element == 'payment_salary') {
 			$this->date_object = $object->datev;
 		} elseif ($object->element == 'payment_donation' || $object->element == 'payment_various') {
-			$this->date_object = $object->datepaid ? $object->datepaid : $object->datep;
+			$this->date_object = empty($object->datepaid) ? $object->datep : $object->datepaid;
 		} elseif ($object->element == 'subscription') {
 			$this->date_object = $object->dateh;
 		} elseif ($object->element == 'cashcontrol') {
@@ -527,7 +527,7 @@ class BlockedLog
 
 			$totalamount = 0;
 
-			// Loop on each invoice payment amount
+			// Loop on each invoice payment amount (payment_part)
 			if (is_array($object->amounts) && !empty($object->amounts)) {
 				$paymentpartnumber = 0;
 				foreach ($object->amounts as $objid => $amount) {