diff --git a/src/Plugin/Commerce/CheckoutPane/EmailRegistrationLogin.php b/src/Plugin/Commerce/CheckoutPane/EmailRegistrationLogin.php
index a809f3a..88ccbe4 100644
--- a/src/Plugin/Commerce/CheckoutPane/EmailRegistrationLogin.php
+++ b/src/Plugin/Commerce/CheckoutPane/EmailRegistrationLogin.php
@@ -118,7 +118,7 @@ class EmailRegistrationLogin extends Login {
           // bail out.
           $user_input = $form_state->getUserInput();
           $query = isset($user_input[$subformId]['returning_customer']['name']) ? ['name' => $user_input[$subformId]['returning_customer']['name']] : [];
-          $form_state->setError($pane_form['returning_customer'], $this->t('Unrecognized email address or password. <a href=":password">Forgot your password?</a>', [
+          $form_state->setError($pane_form['returning_customer']['name'], $this->t('Unrecognized email address or password. <a href=":password">Forgot your password?</a>', [
             ':password' => Url::fromRoute('user.pass', [], ['query' => $query])
               ->toString(),
           ]));