diff --git a/core/modules/views/lib/Drupal/views/ViewExecutable.php b/core/modules/views/lib/Drupal/views/ViewExecutable.php
index 4b96efe..79ab02f 100644
--- a/core/modules/views/lib/Drupal/views/ViewExecutable.php
+++ b/core/modules/views/lib/Drupal/views/ViewExecutable.php
@@ -1352,7 +1352,7 @@ class ViewExecutable {
       // Let the themes play too, because pre render is a very themey thing.
       if (isset($GLOBALS['base_theme_info']) && isset($GLOBALS['theme'])) {
         foreach ($GLOBALS['base_theme_info'] as $base) {
-          $module_handler->invoke($base, 'views_pre_render', array($this));
+          $module_handler->invoke($base->name, 'views_pre_render', array($this));
         }
 
         $module_handler->invoke($GLOBALS['theme'], 'views_pre_render', array($this));
@@ -1376,7 +1376,7 @@ class ViewExecutable {
     // Let the themes play too, because post render is a very themey thing.
     if (isset($GLOBALS['base_theme_info']) && isset($GLOBALS['theme'])) {
       foreach ($GLOBALS['base_theme_info'] as $base) {
-        $module_handler->invoke($base, 'views_post_render', array($this));
+        $module_handler->invoke($base->name, 'views_post_render', array($this));
       }
 
       $module_handler->invoke($GLOBALS['theme'], 'views_post_render', array($this));