diff --git a/core/modules/language/tests/language_elements_test/src/Form/LanguageConfigurationElement.php b/core/modules/language/tests/language_elements_test/src/Form/LanguageConfigurationElement.php
index 58d2d0d..a213d5c 100644
--- a/core/modules/language/tests/language_elements_test/src/Form/LanguageConfigurationElement.php
+++ b/core/modules/language/tests/language_elements_test/src/Form/LanguageConfigurationElement.php
@@ -23,7 +23,7 @@ public function getFormID() {
   /**
    * {@inheritdoc}
    */
-  public function buildForm(array $form, array &$form_state, $pid = NULL) {
+  public function buildForm(array $form, array &$form_state) {
     $conf = language_get_default_configuration('some_custom_type', 'some_bundle');
 
     $form['lang_configuration'] = array(
diff --git a/core/modules/language/tests/language_elements_test/src/Form/LanguageConfigurationElementTest.php b/core/modules/language/tests/language_elements_test/src/Form/LanguageConfigurationElementTest.php
index 274c56b..bf53149 100644
--- a/core/modules/language/tests/language_elements_test/src/Form/LanguageConfigurationElementTest.php
+++ b/core/modules/language/tests/language_elements_test/src/Form/LanguageConfigurationElementTest.php
@@ -23,7 +23,7 @@ public function getFormID() {
   /**
    * {@inheritdoc}
    */
-  public function buildForm(array $form, array &$form_state, $pid = NULL) {
+  public function buildForm(array $form, array &$form_state) {
     $form['langcode'] = array(
       '#title' => t('Language select'),
       '#type' => 'language_select',