153a154,166
> diff --git a/tests/src/Functional/CmisFunctionalTestBase.php b/tests/src/Functional/CmisFunctionalTestBase.php
> index 986978f..a31c1ea 100644
> --- a/tests/src/Functional/CmisFunctionalTestBase.php
> +++ b/tests/src/Functional/CmisFunctionalTestBase.php
> @@ -22,7 +22,7 @@ abstract class CmisFunctionalTestBase extends BrowserTestBase {
>     *
>     * @var array
>     */
> -  public static $modules = [
> +  protected static $modules = [
>      'system',
>      'field',
>      'cmis',