diff --git a/core/themes/seven/seven.theme b/core/themes/seven/seven.theme
index 9be4ab6..0b64fa7 100644
--- a/core/themes/seven/seven.theme
+++ b/core/themes/seven/seven.theme
@@ -134,10 +134,6 @@ function seven_tablesort_indicator($variables) {
 function seven_preprocess_install_page(&$variables) {
   drupal_add_js(drupal_get_path('theme', 'seven') . '/js/mobile.install.js');
   drupal_add_css(drupal_get_path('theme', 'seven') . '/install-page.css', array('group' => CSS_AGGREGATE_THEME));
-  $variables['attributes']['class'][] = 'install-page';
-  if(empty($variables['site_name'])) {
-     $variables['site_name'] = 'Drupal';
-  }
 }
 
 /**