diff --git a/tests/Feature/Account/AccountEmailQuotaTest.php b/tests/Feature/Account/AccountEmailQuotaTest.php
new file mode 100644
index 000000000000..efd89b9190fa
--- /dev/null
+++ b/tests/Feature/Account/AccountEmailQuotaTest.php
@@ -0,0 +1,62 @@
+<?php
+
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace Tests\Feature\Account;
+
+use App\DataMapper\ClientSettings;
+use App\DataMapper\CompanySettings;
+use App\Http\Livewire\CreditsTable;
+use App\Models\Account;
+use App\Models\Client;
+use App\Models\ClientContact;
+use App\Models\Company;
+use App\Models\Credit;
+use App\Models\User;
+use App\Utils\Traits\AppSetup;
+use Faker\Factory;
+use Illuminate\Foundation\Testing\DatabaseTransactions;
+use Livewire\Livewire;
+use Tests\MockAccountData;
+use Tests\TestCase;
+use Illuminate\Support\Facades\Cache;
+
+class AccountEmailQuotaTest extends TestCase
+{
+    use DatabaseTransactions;
+    use AppSetup;
+    use MockAccountData;
+
+    public function setUp(): void
+    {
+        parent::setUp();
+
+        $this->faker = Factory::create();
+        $this->buildCache(true);
+        $this->makeTestData();
+    }
+
+    public function testQuotaValidRule()
+    {
+        Cache::increment($this->account->key);
+
+        $this->assertFalse($this->account->emailQuotaExceeded());
+    }
+
+
+    public function testQuotaInValidRule()
+    {
+        Cache::increment($this->account->key, 3000);
+
+        $this->assertTrue($this->account->emailQuotaExceeded());
+    }
+
+}