diff --git a/htdocs/fourn/facture/card.php b/htdocs/fourn/facture/card.php
index a294cf3c6ad..1fd48033047 100644
--- a/htdocs/fourn/facture/card.php
+++ b/htdocs/fourn/facture/card.php
@@ -2642,11 +2642,14 @@ else
 		else $calculationrule=(empty($conf->global->MAIN_ROUNDOFTOTAL_NOT_TOTALOFROUND)?'totalofround':'roundoftotal');
 		if ($calculationrule == 'totalofround') $calculationrulenum=1;
 		else  $calculationrulenum=2;
-		$s=$langs->trans("ReCalculate").' ';
-		$s.='<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&action=calculate&calculationrule=totalofround">'.$langs->trans("Mode1").'</a>';
-		$s.=' / ';
-		$s.='<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&action=calculate&calculationrule=roundoftotal">'.$langs->trans("Mode2").'</a>';
-		print $form->textwithtooltip($s, $langs->trans("CalculationRuleDesc",$calculationrulenum).'<br>'.$langs->trans("CalculationRuleDescSupplier"), 2, 1, img_picto('','help'));
+
+		if (empty($object->getVentilExportCompta())) {
+			$s=$langs->trans("ReCalculate").' ';
+			$s.='<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&action=calculate&calculationrule=totalofround">'.$langs->trans("Mode1").'</a>';
+			$s.=' / ';
+			$s.='<a href="'.$_SERVER["PHP_SELF"].'?id='.$object->id.'&action=calculate&calculationrule=roundoftotal">'.$langs->trans("Mode2").'</a>';
+			print $form->textwithtooltip($s, $langs->trans("CalculationRuleDesc",$calculationrulenum).'<br>'.$langs->trans("CalculationRuleDescSupplier"), 2, 1, img_picto('','help'));
+		}
 		print '</div></td></tr>';
 
 		// Amount Local Taxes