diff --git a/addressfield.module b/addressfield.module
index 177d92b..0fa9d1a 100644
--- a/addressfield.module
+++ b/addressfield.module
@@ -690,7 +690,7 @@ function addressfield_data_property_info($name = NULL) {
     'premise' => array(
       'label' => t('Premise (i.e. Apartment / Suite number)'),
     ),
-    'name_line' => array(
+    'sub_premise' => array(
       'label' => t('Sub premise'),
     ),
   );