diff --git a/htdocs/compta/facture/card.php b/htdocs/compta/facture/card.php
index a886f8a49c8..28597b90247 100644
--- a/htdocs/compta/facture/card.php
+++ b/htdocs/compta/facture/card.php
@@ -4182,7 +4182,7 @@ if ($action == 'create') {
 		// Cree un tableau formulaire
 		$formquestion = array('text' => $langs->trans("ConfirmClassifyPaidPartiallyQuestion"), array('type' => 'radio', 'name' => 'close_code', 'label' => $langs->trans("Reason"), 'values' => $arrayreasons), array('type' => 'text', 'name' => 'close_note', 'label' => $langs->trans("Comment"), 'value' => '', 'morecss' => 'minwidth300'));
 		// Paiement incomplet. On demande si motif = escompte ou autre
-		$formconfirm = $form->formconfirm($_SERVER["PHP_SELF"].'?facid='.$object->id, $langs->trans('ClassifyPaid'), $langs->trans('ConfirmClassifyPaidPartially', $object->ref), 'confirm_paid_partially', $formquestion, "yes", 1, 310);
+		$formconfirm = $form->formconfirm($_SERVER["PHP_SELF"].'?facid='.$object->id, $langs->trans('ClassifyPaid'), $langs->trans('ConfirmClassifyPaidPartially', $object->ref), 'confirm_paid_partially', $formquestion, "yes", 1, 340, 600);
 	}
 
 	// Confirmation du classement abandonne