diff --git a/core/modules/system/src/Form/ModulesUninstallForm.php b/core/modules/system/src/Form/ModulesUninstallForm.php
index f72fa43..d0e233b 100644
--- a/core/modules/system/src/Form/ModulesUninstallForm.php
+++ b/core/modules/system/src/Form/ModulesUninstallForm.php
@@ -171,7 +171,7 @@ public function buildForm(array $form, FormStateInterface $form_state) {
   public function validateForm(array &$form, FormStateInterface $form_state) {
     // Form submitted, but no modules selected.
     if (!array_filter($form_state->getValue('uninstall'))) {
-      $form_state->setErrorByName('uninstall', $this->t('No modules selected.'));
+      $form_state->setErrorByName('', $this->t('No modules selected.'));
       $form_state->setRedirect('system.modules_uninstall');
     }
   }