https://github.com/michaeldzjap/laravel-two-factor-authentication/pull/3#pullrequestreview-228254593

Author: kim-dongit

src/TwoFactorAuthenticable.php

@@ -31,7 +31,8 @@ public function setTwoFactorAuthId(string $id) : void
             // respect when 2fa is not set for user, never insert
             $this->twoFactorAuth->update(['id' => $id]);
         }
-        elseif ($enabled === 'always') {
+
+        if ($enabled === 'always') {
             $this->upsertTwoFactorAuthId($id);
         }
     }