diff --git a/core/modules/image/image.install b/core/modules/image/image.install
index 1617e8c..a3891ad 100644
--- a/core/modules/image/image.install
+++ b/core/modules/image/image.install
@@ -6,7 +6,6 @@
  */
 
 use Drupal\Component\Uuid\Uuid;
-use Drupal\field\Plugin\Core\Entity\Field;
 
 /**
  * Implements hook_install().
@@ -147,22 +146,23 @@ function _image_update_get_style_with_effects(array $style) {
  * Convert existing image styles to the new config system.
  */
 function image_update_8000() {
-  $styles = array();
+  $language = language_default();
+  $uuid = new Uuid();
+
   $result = db_select('image_styles', NULL, array('fetch' => PDO::FETCH_ASSOC))
     ->fields('image_styles')
-    ->execute()
-    ->fetchAllAssoc('name', PDO::FETCH_ASSOC);
-  foreach ($result as $style_name => $style) {
-    $style['effects'] = _image_update_get_style_with_effects($style);
-    $styles[$style_name] = $style;
-  }
-
-  // Convert each style into a configuration object.
-  foreach ($styles as $name => $style) {
-    $config = config('image.style.' . $name);
-    $config->set('name', $name);
-    $config->set('effects', $style['effects']);
-    $config->save();
+    ->execute();
+  foreach ($result as $style) {
+    // Convert image style into a configuration object.
+    Drupal::config('image.style.' . $style['name'])
+      ->set('name', $style['name'])
+      // @todo Replace with $style['label'] after Drupal 7.23 released.
+      ->set('label', isset($style['label']) ? $style['label'] : $style['name'])
+      ->set('uuid', $uuid->generate())
+      ->set('status', 1)
+      ->set('langcode', $language->id)
+      ->set('effects', _image_update_get_style_with_effects($style))
+      ->save();
   }
 }