diff --git a/core/modules/file/tests/src/Functional/FileFieldTestBase.php b/core/modules/file/tests/src/Functional/FileFieldTestBase.php
index 588434a18e..09ea6a010d 100644
--- a/core/modules/file/tests/src/Functional/FileFieldTestBase.php
+++ b/core/modules/file/tests/src/Functional/FileFieldTestBase.php
@@ -20,9 +20,7 @@
   }
 
   /**
-   * Modules to enable.
-   *
-   * @var array
+   * {@inheritdoc}
    */
   public static $modules = ['node', 'file', 'file_module_test', 'field_ui'];
 
@@ -47,7 +45,7 @@ protected function setUp() {
    * Retrieves a sample file of the specified type.
    *
    * @return \Drupal\file\FileInterface
-   *   The File entity object.
+   *   The new unsaved file entity.
    */
   public function getTestFile($type_name, $size = NULL) {
     // Get a file to upload.
diff --git a/core/modules/file/tests/src/Functional/FileFieldWidgetTest.php b/core/modules/file/tests/src/Functional/FileFieldWidgetTest.php
index 16c74b5bc8..fe05967d10 100644
--- a/core/modules/file/tests/src/Functional/FileFieldWidgetTest.php
+++ b/core/modules/file/tests/src/Functional/FileFieldWidgetTest.php
@@ -25,6 +25,11 @@ class FileFieldWidgetTest extends FileFieldTestBase {
   use CommentTestTrait;
   use FieldUiTestTrait;
 
+  /**
+   * {@inheritdoc}
+   */
+  public static $modules = ['comment', 'block'];
+
   /**
    * {@inheritdoc}
    */
@@ -33,13 +38,6 @@ protected function setUp() {
     $this->drupalPlaceBlock('system_breadcrumb_block');
   }
 
-  /**
-   * Modules to enable.
-   *
-   * @var array
-   */
-  public static $modules = ['comment', 'block'];
-
   /**
    * Creates a temporary file, for a specific user.
    *