diff --git a/Models/Client.php b/Models/Client.php
index 456d41c..346a218 100755
--- a/Models/Client.php
+++ b/Models/Client.php
@@ -290,7 +290,7 @@ class Client
     /**
      * Get all media files by type
      *
-     * @param int $type Media type
+     * @param null|int $type Media type
      *
      * @return Media[]
      *
diff --git a/tests/Controller/Api/ApiControllerClientTrait.php b/tests/Controller/Api/ApiControllerClientTrait.php
index 9c9ed98..ebeebed 100644
--- a/tests/Controller/Api/ApiControllerClientTrait.php
+++ b/tests/Controller/Api/ApiControllerClientTrait.php
@@ -56,7 +56,6 @@ trait ApiControllerClientTrait
         $request->setData('country', ISO3166TwoEnum::_USA);
 
         $this->module->apiClientCreate($request, $response);
-
         self::assertGreaterThan(0, $response->get('')['response']->getId());
     }
 
diff --git a/tests/Models/ClientMapperTest.php b/tests/Models/ClientMapperTest.php
index 1c23127..ededef1 100755
--- a/tests/Models/ClientMapperTest.php
+++ b/tests/Models/ClientMapperTest.php
@@ -49,26 +49,4 @@ final class ClientMapperTest extends \PHPUnit\Framework\TestCase
         self::assertGreaterThan(0, $client->getId());
         self::assertEquals($id, $client->getId());
     }
-
-    /**
-     * @group volume
-     * @group module
-     * @coversNothing
-     */
-    public function testClientVolume() : void
-    {
-        $profile = ProfileMapper::getFor(1, 'account');
-        $profile = $profile instanceof NullProfile ? new Profile() : $profile;
-        if ($profile->account->getId() === 0) {
-            $profile->account = new NullAccount(1);
-        }
-
-        for ($i = 0; $i < 100; ++$i) {
-            $client         = new Client();
-            $client->number = (string) \mt_rand(100000, 999999);
-
-            $client->profile = $profile;
-            ClientMapper::create($client);
-        }
-    }
 }
diff --git a/tests/phpunit_default.xml b/tests/phpunit_default.xml
index 722365c..9208c99 100755
--- a/tests/phpunit_default.xml
+++ b/tests/phpunit_default.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="Bootstrap.php" colors="true" stopOnError="true" stopOnFailure="false" stopOnIncomplete="false" stopOnSkipped="false" beStrictAboutTestsThatDoNotTestAnything="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="Bootstrap.php" colors="true" columns="120" stopOnError="true" stopOnFailure="false" stopOnIncomplete="false" stopOnSkipped="false" beStrictAboutTestsThatDoNotTestAnything="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
   <coverage includeUncoveredFiles="true" processUncoveredFiles="false">
     <exclude>
       <directory>*vendor*</directory>