diff --git a/htdocs/fourn/facture/card.php b/htdocs/fourn/facture/card.php
index 287327f2a6a..fd5d9de6718 100644
--- a/htdocs/fourn/facture/card.php
+++ b/htdocs/fourn/facture/card.php
@@ -720,6 +720,11 @@ if (empty($reshook)) {
 		//exit;
 
 		// Replacement invoice
+		if (GETPOST('type', 'int') === '') {
+			setEventMessages($langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Type")), null, 'errors');
+			$error++;
+		}
+
 		if (GETPOST('type') == FactureFournisseur::TYPE_REPLACEMENT) {
 			if (empty($dateinvoice)) {
 				setEventMessages($langs->trans('ErrorFieldRequired', $langs->transnoentities('DateInvoice')), null, 'errors');
@@ -2136,7 +2141,7 @@ if ($action == 'create') {
 
 	// Standard invoice
 	print '<div class="tagtr listofinvoicetype"><div class="tagtd listofinvoicetype">';
-	$tmp = '<input type="radio" id="radio_standard" name="type" value="0"'.(GETPOST('type') == 0 ? ' checked' : '').'> ';
+	$tmp = '<input type="radio" id="radio_standard" name="type" value="0"'.(GETPOST('type', 'int')? '' : 'checked').'> ';
 	$desc = $form->textwithpicto($tmp.$langs->trans("InvoiceStandardAsk"), $langs->transnoentities("InvoiceStandardDesc"), 1, 'help', '', 0, 3);
 	print $desc;
 	print '</div></div>';