diff --git a/core/tests/Drupal/Tests/Core/Datetime/DateTest.php b/core/tests/Drupal/Tests/Core/Datetime/DateTest.php
index a3d7e79..c9acfad 100644
--- a/core/tests/Drupal/Tests/Core/Datetime/DateTest.php
+++ b/core/tests/Drupal/Tests/Core/Datetime/DateTest.php
@@ -137,10 +137,6 @@ public function testFormatIntervalZeroSecond() {
    */
   public function testGetSampleDateFormats() {
     include_once $this->root . '/core/includes/common.inc';
-    $container = new ContainerBuilder();
-    $container->set('string_translation', $this->getStringTranslationStub());
-    \Drupal::setContainer($container);
-
     $ts = strtotime('2015-03-22 14:23:00');
     $this->dateFormatter->setCountry('GB');
     $expected = $this->dateFormatter->getSampleDateFormats('en', $ts, 'Europe/London');
@@ -153,7 +149,6 @@ public function testGetSampleDateFormats() {
     foreach ($date_chars as $val) {
       $this->assertEquals($expected[$val], date($val, $ts));
     }
-
   }
 
 }