diff --git a/core/modules/locale/src/Tests/LocaleJavascriptTranslationTest.php b/core/modules/locale/src/Tests/LocaleJavascriptTranslationTest.php
index e0e17b8..3f2852d 100644
--- a/core/modules/locale/src/Tests/LocaleJavascriptTranslationTest.php
+++ b/core/modules/locale/src/Tests/LocaleJavascriptTranslationTest.php
@@ -148,14 +148,8 @@ public function testLocaleTranslationJsDependencies() {
     $js_translation_files = \Drupal::state()->get('locale.translation.javascript');
     $js_filename = $prefix . '_' . $js_translation_files[$prefix] . '.js';
 
-    // Get the src of the script previous to drupal.js which contains the
-    // translations.
-    $xpath = '//script[contains(@src, "drupal.js")]/preceding-sibling::script[contains(@src, "' . $js_filename . '")]/@src';
-    $elements = $this->xpath($xpath);
-    $filename = explode('?', basename(((string)($elements[0]['src']))))[0];
-
-    // If the script was there, translations are included successfully.
-    $this->assertEqual($filename, $js_filename);
+    // Assert translations js is included before drupal.js.
+    $this->assertTrue(strpos($this->content, $js_filename) < strpos($this->content, 'core/misc/drupal.js'), 'Translations are included before Drupal.t.');
   }
 
 }