diff --git a/core/modules/field/lib/Drupal/field/Tests/FieldUUIDConflictTest.php b/core/modules/field/lib/Drupal/field/Tests/FieldUUIDConflictTest.php
index bc55587..adcf0dd 100644
--- a/core/modules/field/lib/Drupal/field/Tests/FieldUUIDConflictTest.php
+++ b/core/modules/field/lib/Drupal/field/Tests/FieldUUIDConflictTest.php
@@ -34,7 +34,7 @@ public static function getInfo() {
    * Tests importing an updated field instance.
    */
   function testImportChange() {
-    $this->drupalPlaceBlock('system_menu_block:menu-tools');
+    // $this->drupalPlaceBlock('system_menu_block:menu-tools');
 
     // Create a test content type.
     $type = (object) array('type' => 'test', 'base' => 'node_content');