diff --git a/src/Form/BasicSetup.php b/src/Form/BasicSetup.php
index f66e1a8..cdf5755 100644
--- a/src/Form/BasicSetup.php
+++ b/src/Form/BasicSetup.php
@@ -261,17 +261,16 @@ class BasicSetup extends FormBase {
         $validation_plugin_manager = \Drupal::service('plugin.manager.tfa.validation');
         $validation_plugins = $validation_plugin_manager->getDefinitions();
         $validation_plugin_id = str_replace('_setup', '', $storage['step_method']);
-        $current_plugin_is_fallback = FALSE;
-
         if (isset($validation_plugins[$validation_plugin_id])) {
-          $validation_plugin = $validation_plugin_manager->createInstance($validation_plugin_id, ['uid' => $account->id()]);
-          $current_plugin_is_fallback = $validation_plugin->isFallback();
+          $validation_plugin = $validation_plugin_manager
+            ->createInstance($validation_plugin_id, ['uid' => $account->id()]);
+          if ($validation_plugin->isFallback()) {
+            return;
+          }
         }
 
-        if (!$current_plugin_is_fallback) {
-          $params = array('account' => $account);
-          \Drupal::service('plugin.manager.mail')->mail('tfa', 'tfa_enabled_configuration', $account->getEmail(), $account->getPreferredLangcode(), $params);
-        }
+        $params = array('account' => $account);
+        \Drupal::service('plugin.manager.mail')->mail('tfa', 'tfa_enabled_configuration', $account->getEmail(), $account->getPreferredLangcode(), $params);
       }
     }
   }