diff --git a/core/modules/locale/locale.module b/core/modules/locale/locale.module
index 3122f59..083f780 100644
--- a/core/modules/locale/locale.module
+++ b/core/modules/locale/locale.module
@@ -1397,7 +1397,7 @@ function locale_translation_language_table($form_element) {
   // Remove checkboxes of languages without updates.
   if ($form_element['#not_found']) {
     foreach ($form_element['#not_found'] as $langcode) {
-      $form_element[$langcode] = array();
+      $form_element[$langcode]['select'] = array();
     }
   }
   return $form_element;
diff --git a/core/modules/locale/src/Form/TranslationStatusForm.php b/core/modules/locale/src/Form/TranslationStatusForm.php
index 0b4c425..945d5c1 100644
--- a/core/modules/locale/src/Form/TranslationStatusForm.php
+++ b/core/modules/locale/src/Form/TranslationStatusForm.php
@@ -265,16 +265,6 @@ protected function createInfoString($project_info) {
   /**
    * {@inheritdoc}
    */
-  public function validateForm(array &$form, FormStateInterface $form_state) {
-    // Check if a language has been selected. 'tableselect' doesn't.
-    if (!array_filter($form_state->getValue('langcodes'))) {
-      $form_state->setErrorByName('', $this->t('Select a language to update.'));
-    }
-  }
-
-  /**
-   * {@inheritdoc}
-   */
   public function submitForm(array &$form, FormStateInterface $form_state) {
     $this->moduleHandler->loadInclude('locale', 'fetch.inc');
     $langcodes = array_filter($form_state->getValue('langcodes'));