diff --git a/htdocs/fichinter/card.php b/htdocs/fichinter/card.php
index 31ae0ccaf65..a4244195bfa 100644
--- a/htdocs/fichinter/card.php
+++ b/htdocs/fichinter/card.php
@@ -607,7 +607,7 @@ if (empty($reshook)) {
 		// Extrafields
 		$extrafields->fetch_name_optionals_label($object->table_element_line);
 		$array_options = $extrafields->getOptionalsFromPost($object->table_element_line);
-		$objectline->array_options = $array_options;
+		$objectline->array_options = array_merge($objectline->array_options, $array_options);
 
 		$result = $objectline->update($user);
 		if ($result < 0) {