diff --git a/ds.install b/ds.install
index b8ada86..e10ae61 100644
--- a/ds.install
+++ b/ds.install
@@ -40,14 +40,12 @@ function ds_schema() {
         'type' => 'text',
         'not null' => TRUE,
         'size' => 'big',
-        'default' => '',
       ),
       'fields' => array(
         'description' => 'The fields of for this record.',
         'type' => 'text',
         'not null' => TRUE,
         'size' => 'big',
-        'default' => '',
       ),
     ),
     'indexes' => array(