diff --git a/htdocs/product/card.php b/htdocs/product/card.php
index d74cab0ada4..542c66dee25 100644
--- a/htdocs/product/card.php
+++ b/htdocs/product/card.php
@@ -487,7 +487,7 @@ if (empty($reshook))
 				if ($accountancy_code_buy_export <= 0) { $object->accountancy_code_buy_export = ''; } else { $object->accountancy_code_buy_export = $accountancy_code_buy_export; }
 
                 // Fill array 'array_options' with data from add form
-        		$ret = $extrafields->setOptionalsFromPost(null, $object);
+        		$ret = $extrafields->setOptionalsFromPost(null, $object, '@GETPOSTISSET');
 				if ($ret < 0) $error++;
 
                 if (!$error && $object->check())