diff --git a/core/modules/language/tests/language_elements_test/lib/Drupal/language_elements_test/Form/LanguageConfigurationElement.php b/core/modules/language/tests/language_elements_test/lib/Drupal/language_elements_test/Form/LanguageConfigurationElement.php
index 085165c..6ffc2fb 100644
--- a/core/modules/language/tests/language_elements_test/lib/Drupal/language_elements_test/Form/LanguageConfigurationElement.php
+++ b/core/modules/language/tests/language_elements_test/lib/Drupal/language_elements_test/Form/LanguageConfigurationElement.php
@@ -42,16 +42,4 @@ public function buildForm(array $form, array &$form_state, $pid = NULL) {
     $form['#submit'][] = 'language_configuration_element_submit';
     return $form;
   }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function validateForm(array &$form, array &$form_state) {
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function submitForm(array &$form, array &$form_state) {
-  }
 }
diff --git a/core/modules/language/tests/language_elements_test/lib/Drupal/language_elements_test/Form/LanguageConfigurationElementTest.php b/core/modules/language/tests/language_elements_test/lib/Drupal/language_elements_test/Form/LanguageConfigurationElementTest.php
index fa0f3c7..96344fe 100644
--- a/core/modules/language/tests/language_elements_test/lib/Drupal/language_elements_test/Form/LanguageConfigurationElementTest.php
+++ b/core/modules/language/tests/language_elements_test/lib/Drupal/language_elements_test/Form/LanguageConfigurationElementTest.php
@@ -31,16 +31,4 @@ public function buildForm(array $form, array &$form_state, $pid = NULL) {
     );
     return $form;
   }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function validateForm(array &$form, array &$form_state) {
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public function submitForm(array &$form, array &$form_state) {
-  }
 }