diff --git a/views/votingapi_views_handler_field_value.inc b/views/votingapi_views_handler_field_value.inc
index e930946..c1e6c2c 100755
--- a/views/votingapi_views_handler_field_value.inc
+++ b/views/votingapi_views_handler_field_value.inc
@@ -14,7 +14,7 @@ class votingapi_views_handler_field_value extends views_handler_field_numeric {
 
   function option_definition() {
     $options = parent::option_definition();
-    $options['appearance'] = '';
+    $options['appearance'] = array('default' => '');
     return $options;
   }