diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index b379bf31602..0f6820e1859 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -1196,15 +1196,15 @@ if (empty($reshook))
 											$qualified=1;
 											if (empty($lines[$i]->qty)) $qualified=0;	// We discard qty=0, it is an option
 											if (! empty($lines[$i]->special_code)) $qualified=0;	// We discard special_code (frais port, ecotaxe, option, ...)
-											if ($qualified) $totalamount += $lines[$i]->total_ht; // Fixme : is it not for the customer ? Shouldn't we take total_ttc ?
+											if ($qualified){
+												$totalamount += $lines[$i]->total_ht; // Fixme : is it not for the customer ? Shouldn't we take total_ttc ?
+												$tva_tx = $lines[$i]->tva_tx;
+												$amountdeposit[$tva_tx] += ($lines[$i]->total_ht * $valuedeposit) / 100;
+											}
+																					
 										}
 
-										if ($totalamount != 0) {
-											if ($numlines > 0) $numlines = $numlines-1;
-											$tva_tx = $lines[$numlines]->tva_tx;
-											if (! empty($lines[$numlines]->vat_src_code) && ! preg_match('/\(/', $tva_tx)) $tva_tx .= ' ('.$lines[$numlines]->vat_src_code.')';
-											$amountdeposit[$tva_tx] = ($totalamount * $valuedeposit) / 100;
-										} else {
+										if($totalamount == 0) {
 											$amountdeposit[0] = 0;
 										}
 									} else {
@@ -1215,7 +1215,6 @@ if (empty($reshook))
 
 								$amount_ttc_diff = $amountdeposit[0];
 							}
-
 							foreach ($amountdeposit as $tva => $amount)
 							{
 								$arraylist = array('amount' => 'FixAmount','variable' => 'VarAmount');
@@ -1226,6 +1225,7 @@ if (empty($reshook))
 								} elseif ($typeamount=='variable') {
 									$descline.= ' ('. $valuedeposit.'%)';
 								}
+								
 								$descline.= ' - '.$srcobject->ref;
 								$result = $object->addline(
 										$descline,