diff --git a/tests/Models/EventMapperTest.php b/tests/Models/EventMapperTest.php
index 46218ad..a703e84 100755
--- a/tests/Models/EventMapperTest.php
+++ b/tests/Models/EventMapperTest.php
@@ -107,36 +107,4 @@ final class EventMapperTest extends \PHPUnit\Framework\TestCase
 
         self::assertCount(1, $newest);
     }
-
-    /**
-     * @group volume
-     * @group module
-     * @coversNothing
-     */
-    public function testVolume() : void
-    {
-        for ($i = 1; $i < 100; ++$i) {
-            $text = new Text();
-
-            $event = new Event();
-
-            $event->setType(EventType::SEMINAR);
-            $event->name        = $text->generateText(\mt_rand(3, 7));
-            $event->description = $text->generateText(\mt_rand(20, 100));
-            $event->createdBy   = new NullAccount(1);
-            $event->start       = new \DateTime('2000-05-05');
-            $event->end         = new \DateTime('2005-05-05');
-            $event->progress    = \mt_rand(0, 100);
-            $event->setProgressType(\mt_rand(0, 4));
-
-            $money = new Money();
-            $money->setString('1.23');
-
-            $event->costs    = $money;
-            $event->budget   = $money;
-            $event->earnings = $money;
-
-            $id = EventMapper::create($event);
-        }
-    }
 }
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>