diff --git a/theme/system/page.vars.php b/theme/system/page.vars.php
index 603500d..e844c5b 100644
--- a/theme/system/page.vars.php
+++ b/theme/system/page.vars.php
@@ -50,18 +50,8 @@ function bootstrap_preprocess_page(&$variables) {
       '#value' => $variables['site_slogan'],
     ));
   }
-}
 
-/**
- * Implements hook_process_page().
- *
- * @see page.tpl.php
- */
-function bootstrap_process_page(&$variables) {
-  // Store the page variables in cache so it can be used in region
-  // preprocessing.
-  $page = &drupal_static(__FUNCTION__);
-  if (!isset($page)) {
-    $page = $variables;
-  }
+  // Store Page render array after preprocessing to use it in bootstrap_preprocess_region()
+  $processed_page = &drupal_static('_bootstrap_processed_page');
+  $processed_page = $variables['page'];
 }
diff --git a/theme/system/region.vars.php b/theme/system/region.vars.php
index 7f5ba75..cb80033 100644
--- a/theme/system/region.vars.php
+++ b/theme/system/region.vars.php
@@ -13,7 +13,7 @@ function bootstrap_preprocess_region(&$variables) {
   $config = \Drupal::config('bootstrap.settings');
   $region = $variables['region'];
   $regions = system_region_list($GLOBALS['theme_key']);
-  $variables['page'] = &drupal_static('bootstrap_process_page');
+  $variables['page'] = &drupal_static('_bootstrap_processed_page');
 
   $attributes = &$variables['attributes'];
   $content_attributes = &$variables['content_attributes'];