diff --git a/modules/checkout/src/Plugin/Commerce/CheckoutPane/Login.php b/modules/checkout/src/Plugin/Commerce/CheckoutPane/Login.php
index ad2fe91c..18c4ed1e 100644
--- a/modules/checkout/src/Plugin/Commerce/CheckoutPane/Login.php
+++ b/modules/checkout/src/Plugin/Commerce/CheckoutPane/Login.php
@@ -213,6 +213,13 @@ class Login extends CheckoutPaneBase implements CheckoutPaneInterface, Container
       '#type' => 'submit',
       '#value' => $this->t('Log in'),
       '#op' => 'login',
+      '#attributes' => [
+        'formnovalidate' => 'formnovalidate',
+      ],
+      '#limit_validation_errors' => [
+        [$pane_form['#parents'][0], 'returning_customer'],
+      ],
+      '#submit' => [],
     ];
     $pane_form['returning_customer']['forgot_password'] = [
       '#type' => 'link',