diff --git a/core/includes/install.core.inc b/core/includes/install.core.inc
index 3b69ce3..f671f4b 100644
--- a/core/includes/install.core.inc
+++ b/core/includes/install.core.inc
@@ -810,7 +810,7 @@ function install_display_output($output, $install_state) {
     // Let the theming function know when every step of the installation has
     // been completed.
     $active_task = $install_state['installation_finished'] ? NULL : $install_state['active_task'];
-    drupal_add_region_content('sidebar_first', theme('task_list', array('items' => install_tasks_to_display($install_state), 'active' => $active_task)));
+    drupal_add_region_content('page_bottom', theme('task_list', array('items' => install_tasks_to_display($install_state), 'active' => $active_task)));
   }
   print theme('install_page', array('content' => $output));
   exit;
diff --git a/core/themes/seven/seven.info b/core/themes/seven/seven.info
index 969f749..5c64388 100644
--- a/core/themes/seven/seven.info
+++ b/core/themes/seven/seven.info
@@ -10,5 +10,4 @@ regions[content] = Content
 regions[help] = Help
 regions[page_top] = Page top
 regions[page_bottom] = Page bottom
-regions[sidebar_first] = First sidebar
 regions_hidden[] = sidebar_first