diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index 3a1ee89b366..fe061cb2e3b 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -636,7 +636,7 @@ if (empty($reshook))
 			$i = 0;
 			foreach ($object->lines as $line)
 			{
-				if (empty($line->special_code) && $line->total_ht != 0) // Remove lines with special code
+				if (empty($line->product_type >= 9) && $line->total_ht != 0) // Remove lines with product_type greater than or equal to 9
 				{ 	// no need to create discount if amount is null
 					$amount_ht[$line->tva_tx] += $line->total_ht;
 					$amount_tva[$line->tva_tx] += $line->total_tva;