diff --git a/tests/src/Kernel/EntityStringIdTest.php b/tests/src/Kernel/EntityStringIdTest.php
index e3ccf2d..3b29241 100644
--- a/tests/src/Kernel/EntityStringIdTest.php
+++ b/tests/src/Kernel/EntityStringIdTest.php
@@ -12,7 +12,7 @@ use Drupal\search_api\Entity\Server;
  *
  * Current limit of the search_api ID is 50 characters. The format of the
  * saved item is entity:<entity_type_id>/<entity_id>:<language_code>.
-
+ *
  * @group search_api
  */
 class EntityStringIdTest extends KernelTestBase {
@@ -39,9 +39,7 @@ class EntityStringIdTest extends KernelTestBase {
   protected $index;
 
   /**
-   * Modules to enable for this test.
-   *
-   * @var string[]
+   * {@inheritdoc}
    */
   public static $modules = array(
     'search_api',
@@ -147,10 +145,10 @@ class EntityStringIdTest extends KernelTestBase {
    *   An array of arrays which contain a list of parameters to be
    *   passed to the appropriate tests.
    */
-  function entityStringIdList() {
+  public function entityStringIdList() {
     return array(
-      ['short_string_id'], // Normal string matched by \w regex code.
-      ['http://drupal.org'], // Uri string not matched by \w regex code.
+      array('short_string_id'), // Normal string matched by \w regex code.
+      array('http://drupal.org'), // Uri string not matched by \w regex code.
     );
   }
 }