diff --git a/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php b/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php
index a137a57..bd608ae 100644
--- a/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php
+++ b/core/modules/block/custom_block/lib/Drupal/custom_block/CustomBlockFormController.php
@@ -111,7 +111,7 @@ public function form(array $form, array &$form_state) {
       '#required' => TRUE,
       '#default_value' => $block->info->value,
       '#weight' => -5,
-      '#description' => $this->t('A brief description of your block. Used on the <a href="@overview">Blocks administration page</a>.', array('@overview' => $this->url('admin/structure/block'))),
+      '#description' => $this->t('A brief description of your block. Used on the <a href="@overview">Blocks administration page</a>.', array('@overview' => $this->url('block.admin_display'))),
     );
 
     if ($this->moduleHandler->moduleExists('language')) {