diff --git a/core/modules/views/lib/Drupal/views/ViewExecutable.php b/core/modules/views/lib/Drupal/views/ViewExecutable.php
index fe11e11..bd371e7 100644
--- a/core/modules/views/lib/Drupal/views/ViewExecutable.php
+++ b/core/modules/views/lib/Drupal/views/ViewExecutable.php
@@ -1366,7 +1366,7 @@ public function render($display_id = NULL) {
 
       // Let the themes play too, because pre render is a very themey thing.
       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($this));
@@ -1388,7 +1388,7 @@ public function render($display_id = NULL) {
 
     // Let the themes play too, because post render is a very themey thing.
     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));