diff --git a/htdocs/variants/combinations.php b/htdocs/variants/combinations.php
index b6ffd948bd6..eb19b9fc29a 100644
--- a/htdocs/variants/combinations.php
+++ b/htdocs/variants/combinations.php
@@ -69,7 +69,7 @@ if ($id > 0 || $ref) {
 	$object->fetch($id, $ref);
 }
 
-$selectedvariant = !empty($_SESSION['addvariant_'.$object->id]) ? $_SESSION['addvariant_'.$object->id] : 0;
+$selectedvariant = !empty($_SESSION['addvariant_'.$object->id]) ? $_SESSION['addvariant_'.$object->id] : Array();
 
 // Security check
 if (empty($conf->variants->enabled)) {