diff --git a/assets/config.php b/assets/config.php
index a0d1207d..f9d1d731 100644
--- a/assets/config.php
+++ b/assets/config.php
@@ -83,7 +83,7 @@ return [
         Stancl\Tenancy\Bootstrappers\FilesystemTenancyBootstrapper::class,
         Stancl\Tenancy\Bootstrappers\QueueTenancyBootstrapper::class,
         Stancl\Tenancy\Bootstrappers\BatchTenancyBootstrapper::class,
-        Stancl\Tenancy\Bootstrappers\MailTenancyBootstrapper::class, // Queueing mail requires using QueueTenancyBootstrapper with $forceRefresh set to true
+        // Stancl\Tenancy\Bootstrappers\MailTenancyBootstrapper::class, // Queueing mail requires using QueueTenancyBootstrapper with $forceRefresh set to true
         // Stancl\Tenancy\Bootstrappers\RedisTenancyBootstrapper::class, // Note: phpredis is needed
     ],
 
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 1c0ceb83..b5a11211 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -14,6 +14,7 @@ use Stancl\Tenancy\Facades\GlobalCache;
 use Stancl\Tenancy\Facades\Tenancy;
 use Stancl\Tenancy\TenancyServiceProvider;
 use Stancl\Tenancy\Tests\Etc\Tenant;
+use Stancl\Tenancy\Bootstrappers\MailTenancyBootstrapper;
 
 abstract class TestCase extends \Orchestra\Testbench\TestCase
 {
@@ -104,6 +105,7 @@ abstract class TestCase extends \Orchestra\Testbench\TestCase
                 '--force' => true,
             ],
             'tenancy.bootstrappers.redis' => RedisTenancyBootstrapper::class, // todo1 change this to []? two tests in TenantDatabaseManagerTest are failing with that
+            'tenancy.bootstrappers.mail' => MailTenancyBootstrapper::class,
             'queue.connections.central' => [
                 'driver' => 'sync',
                 'central' => true,
@@ -113,6 +115,7 @@ abstract class TestCase extends \Orchestra\Testbench\TestCase
         ]);
 
         $app->singleton(RedisTenancyBootstrapper::class); // todo (Samuel) use proper approach eg config for singleton registration
+        $app->singleton(MailTenancyBootstrapper::class);
     }
 
     protected function getPackageProviders($app)