diff --git a/stanford_page.features.field_base.inc b/stanford_page.features.field_base.inc
index 62daced..76eb510 100644
--- a/stanford_page.features.field_base.inc
+++ b/stanford_page.features.field_base.inc
@@ -17,14 +17,6 @@ function stanford_page_field_default_field_bases() {
     'deleted' => 0,
     'entity_types' => array(),
     'field_name' => 'field_s_page_file',
-    'foreign keys' => array(
-      'fid' => array(
-        'columns' => array(
-          'fid' => 'fid',
-        ),
-        'table' => 'file_managed',
-      ),
-    ),
     'indexes' => array(
       'fid' => array(
         0 => 'fid',
@@ -47,14 +39,6 @@ function stanford_page_field_default_field_bases() {
     'deleted' => 0,
     'entity_types' => array(),
     'field_name' => 'field_s_page_image_insert',
-    'foreign keys' => array(
-      'fid' => array(
-        'columns' => array(
-          'fid' => 'fid',
-        ),
-        'table' => 'file_managed',
-      ),
-    ),
     'indexes' => array(
       'fid' => array(
         0 => 'fid',