diff --git a/core/components/formalicious/model/formalicious/mysql/formaliciousanswer.map.inc.php b/core/components/formalicious/model/formalicious/mysql/formaliciousanswer.map.inc.php
index 65fb6bd..3244063 100644
--- a/core/components/formalicious/model/formalicious/mysql/formaliciousanswer.map.inc.php
+++ b/core/components/formalicious/model/formalicious/mysql/formaliciousanswer.map.inc.php
@@ -21,7 +21,7 @@
         'rank'          => '',
         'published'     => 0,
         'selected'      => '',
-        'subfield_id'   => ''
+        'subfield_id'   => 0
     ),
     'fieldMeta'     =>  array(
         'id'            => array(