diff --git a/core/modules/file/src/Tests/FileManagedFileElementTest.php b/core/modules/file/src/Tests/FileManagedFileElementTest.php
index 2c383be..e1528bc 100644
--- a/core/modules/file/src/Tests/FileManagedFileElementTest.php
+++ b/core/modules/file/src/Tests/FileManagedFileElementTest.php
@@ -171,7 +171,9 @@ public function testManagedFileRemoved() {
     $file->delete();
 
     $this->drupalPostForm(NULL, $edit, t('Upload'));
-    $this->assertRaw('The file referenced by the Managed <em>file</em> field does not exist.');
+    // We expect the title 'Managed <em>file & butter</em>' which got escaped
+    // via a t() call before.
+    $this->assertRaw('The file referenced by the Managed <em>file &amp; butter</em> field does not exist.');
   }
 
 }
diff --git a/core/modules/file/tests/file_module_test/src/Form/FileModuleTestForm.php b/core/modules/file/tests/file_module_test/src/Form/FileModuleTestForm.php
index b7de103..94f1214 100644
--- a/core/modules/file/tests/file_module_test/src/Form/FileModuleTestForm.php
+++ b/core/modules/file/tests/file_module_test/src/Form/FileModuleTestForm.php
@@ -43,7 +43,7 @@ public function buildForm(array $form, FormStateInterface $form_state, $tree = T
 
     $form['nested']['file'] = array(
       '#type' => 'managed_file',
-      '#title' => $this->t('Managed <em>@name</em>', ['@name' => 'file']),
+      '#title' => $this->t('Managed <em>@name</em>', ['@name' => 'file & butter']),
       '#upload_location' => 'public://test',
       '#progress_message' => $this->t('Please wait...'),
       '#extended' => (bool) $extended,