diff --git a/CHANGELOG.md b/CHANGELOG.md
index d6256270..b625849e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -29,6 +29,10 @@ For a full diff see [`7afa59c...main`][7afa59c...main].
 * Used `TimeKeeper` instead of `SlowTestCollector` in `Subscriber\TestPreparedSubscriber` ([#25]), by [@localheinz]
 * Used `TimeKeeper` and `Collector\Collector` instead of `SlowTestCollector` in `Subscriber\TestPassedSubscriber` ([#26]), by [@localheinz]
 
+### Removed
+
+* Removed `SlowTestCollector` ([#36]), by [@localheinz]
+
 [7afa59c...main]: https://github.com/ergebnis/phpunit-slow-test-detector/compare/7afa59c...main
 
 [#6]: https://github.com/ergebnis/phpunit-slow-test-detector/pull/6
@@ -46,5 +50,6 @@ For a full diff see [`7afa59c...main`][7afa59c...main].
 [#25]: https://github.com/ergebnis/phpunit-slow-test-detector/pull/25
 [#26]: https://github.com/ergebnis/phpunit-slow-test-detector/pull/26
 [#34]: https://github.com/ergebnis/phpunit-slow-test-detector/pull/34
+[#36]: https://github.com/ergebnis/phpunit-slow-test-detector/pull/36
 
 [@localheinz]: https://github.com/localheinz
diff --git a/src/SlowTestCollector.php b/src/SlowTestCollector.php
deleted file mode 100644
index 9e4aa8c8..00000000
--- a/src/SlowTestCollector.php
+++ /dev/null
@@ -1,78 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/**
- * Copyright (c) 2021 Andreas Möller
- *
- * For the full copyright and license information, please view
- * the LICENSE.md file that was distributed with this source code.
- *
- * @see https://github.com/ergebnis/phpunit-slow-test-detector
- */
-
-namespace Ergebnis\PHPUnit\SlowTestDetector;
-
-use PHPUnit\Event;
-
-final class SlowTestCollector
-{
-    private Event\Telemetry\Duration $maximumDuration;
-
-    private TimeKeeper $timer;
-
-    private Collector\Collector $collector;
-
-    public function __construct(
-        Event\Telemetry\Duration $maximumDuration,
-        TimeKeeper $timeKeeper,
-        Collector\Collector $collector
-    ) {
-        $this->maximumDuration = $maximumDuration;
-        $this->timer = $timeKeeper;
-        $this->collector = $collector;
-    }
-
-    public function testPrepared(Event\Code\Test $test, Event\Telemetry\HRTime $preparedTime): void
-    {
-        $this->timer->start(
-            $test,
-            $preparedTime
-        );
-    }
-
-    public function testPassed(Event\Code\Test $test, Event\Telemetry\HRTime $passedTime): void
-    {
-        $duration = $this->timer->stop(
-            $test,
-            $passedTime
-        );
-
-        if (!$duration->isGreaterThan($this->maximumDuration)) {
-            return;
-        }
-
-        $slowTest = SlowTest::fromTestAndDuration(
-            $test,
-            $duration
-        );
-
-        $this->collector->collect($slowTest);
-    }
-
-    public function maximumDuration(): Event\Telemetry\Duration
-    {
-        return $this->maximumDuration;
-    }
-
-    /**
-     * @phpstan-return list<SlowTest>
-     * @psalm-return list<SlowTest>
-     *
-     * @return array<int, SlowTest>
-     */
-    public function slowTests(): array
-    {
-        return $this->collector->collected();
-    }
-}
diff --git a/test/Unit/SlowTestCollectorTest.php b/test/Unit/SlowTestCollectorTest.php
deleted file mode 100644
index 64675cd2..00000000
--- a/test/Unit/SlowTestCollectorTest.php
+++ /dev/null
@@ -1,276 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-/**
- * Copyright (c) 2021 Andreas Möller
- *
- * For the full copyright and license information, please view
- * the LICENSE.md file that was distributed with this source code.
- *
- * @see https://github.com/ergebnis/phpunit-slow-test-detector
- */
-
-namespace Ergebnis\PHPUnit\SlowTestDetector\Test\Unit;
-
-use Ergebnis\PHPUnit\SlowTestDetector\Collector;
-use Ergebnis\PHPUnit\SlowTestDetector\SlowTest;
-use Ergebnis\PHPUnit\SlowTestDetector\SlowTestCollector;
-use Ergebnis\PHPUnit\SlowTestDetector\Test\Double;
-use Ergebnis\PHPUnit\SlowTestDetector\TimeKeeper;
-use Ergebnis\Test\Util;
-use PHPUnit\Event;
-use PHPUnit\Framework;
-
-/**
- * @internal
- *
- * @covers \Ergebnis\PHPUnit\SlowTestDetector\SlowTestCollector
- *
- * @uses \Ergebnis\PHPUnit\SlowTestDetector\SlowTest
- * @uses \Ergebnis\PHPUnit\SlowTestDetector\TimeKeeper
- */
-final class SlowTestCollectorTest extends Framework\TestCase
-{
-    use Util\Helper;
-
-    public function testDefaults(): void
-    {
-        $maximumDuration = Event\Telemetry\Duration::fromSeconds(self::faker()->numberBetween());
-
-        $slowTestCollector = new SlowTestCollector(
-            $maximumDuration,
-            new TimeKeeper(),
-            new Double\Collector\AppendingCollector()
-        );
-
-        self::assertSame([], $slowTestCollector->slowTests());
-    }
-
-    public function testConstructorSetsValues(): void
-    {
-        $maximumDuration = Event\Telemetry\Duration::fromSeconds(self::faker()->numberBetween());
-
-        $slowTestCollector = new SlowTestCollector(
-            $maximumDuration,
-            new TimeKeeper(),
-            new Double\Collector\AppendingCollector()
-        );
-
-        self::assertSame($maximumDuration, $slowTestCollector->maximumDuration());
-    }
-
-    public function testDoesNotCollectSlowTestWhenTestHasBeenPreparedButHasNotPassed(): void
-    {
-        $faker = self::faker();
-
-        $maximumDuration = Event\Telemetry\Duration::fromSecondsAndNanoseconds(
-            $faker->numberBetween(),
-            $faker->numberBetween(0, 500_000_000)
-        );
-
-        $preparedTest = self::createTest('test');
-
-        $preparedTime = Event\Telemetry\HRTime::fromSecondsAndNanoseconds(
-            $faker->numberBetween(),
-            0
-        );
-
-        $slowTestCollector = new SlowTestCollector(
-            $maximumDuration,
-            new TimeKeeper(),
-            $this->createMock(Collector\Collector::class)
-        );
-
-        $slowTestCollector->testPrepared(
-            $preparedTest,
-            $preparedTime
-        );
-
-        self::assertSame([], $slowTestCollector->slowTests());
-    }
-
-    public function testDoesNotCollectSlowTestWhenTestHasPassedButNotBeenPrepared(): void
-    {
-        $faker = self::faker();
-
-        $maximumDuration = Event\Telemetry\Duration::fromSecondsAndNanoseconds(
-            $faker->numberBetween(),
-            $faker->numberBetween(0, 500_000_000)
-        );
-
-        $passedTest = self::createTest('test');
-
-        $passedTime = Event\Telemetry\HRTime::fromSecondsAndNanoseconds(
-            $faker->numberBetween(),
-            0
-        );
-
-        $slowTestCollector = new SlowTestCollector(
-            $maximumDuration,
-            new TimeKeeper(),
-            new Double\Collector\AppendingCollector()
-        );
-
-        $slowTestCollector->testPassed(
-            $passedTest,
-            $passedTime
-        );
-
-        self::assertSame([], $slowTestCollector->slowTests());
-    }
-
-    public function testDoesNotCollectSlowTestWhenTestHasBeenPreparedAndPassedWithDurationLessThanMaximumDuration(): void
-    {
-        $faker = self::faker();
-
-        $maximumDuration = Event\Telemetry\Duration::fromSecondsAndNanoseconds(
-            $faker->numberBetween(),
-            $faker->numberBetween(1, 500_000_000)
-        );
-
-        $preparedTest = self::createTest('test');
-
-        $preparedTime = Event\Telemetry\HRTime::fromSecondsAndNanoseconds(
-            $faker->numberBetween(),
-            0
-        );
-
-        $passedTest = clone $preparedTest;
-
-        $passedTime = Event\Telemetry\HRTime::fromSecondsAndNanoseconds(
-            $preparedTime->seconds() + $maximumDuration->seconds(),
-            $preparedTime->nanoseconds() + $maximumDuration->nanoseconds() - 1
-        );
-
-        $slowTestCollector = new SlowTestCollector(
-            $maximumDuration,
-            new TimeKeeper(),
-            new Double\Collector\AppendingCollector()
-        );
-
-        $slowTestCollector->testPrepared(
-            $preparedTest,
-            $preparedTime
-        );
-
-        $slowTestCollector->testPassed(
-            $passedTest,
-            $passedTime
-        );
-
-        self::assertSame([], $slowTestCollector->slowTests());
-    }
-
-    public function testDoesNotCollectSlowTestWhenTestHasBeenPreparedAndPassedWithDurationEqualToMaximumDuration(): void
-    {
-        $faker = self::faker();
-
-        $maximumDuration = Event\Telemetry\Duration::fromSecondsAndNanoseconds(
-            $faker->numberBetween(),
-            $faker->numberBetween(0, 500_000_000)
-        );
-
-        $preparedTest = self::createTest('test');
-
-        $preparedTime = Event\Telemetry\HRTime::fromSecondsAndNanoseconds(
-            $faker->numberBetween(),
-            0
-        );
-
-        $passedTest = clone $preparedTest;
-
-        $passedTime = Event\Telemetry\HRTime::fromSecondsAndNanoseconds(
-            $preparedTime->seconds() + $maximumDuration->seconds(),
-            $preparedTime->nanoseconds() + $maximumDuration->nanoseconds()
-        );
-
-        $slowTestCollector = new SlowTestCollector(
-            $maximumDuration,
-            new TimeKeeper(),
-            new Double\Collector\AppendingCollector()
-        );
-
-        $slowTestCollector->testPrepared(
-            $preparedTest,
-            $preparedTime
-        );
-
-        $slowTestCollector->testPassed(
-            $passedTest,
-            $passedTime
-        );
-
-        self::assertSame([], $slowTestCollector->slowTests());
-    }
-
-    public function testCollectsSlowTestWhenTestHasBeenPreparedAndPassedWithDurationGreaterThanMaximumDuration(): void
-    {
-        $faker = self::faker();
-
-        $maximumDuration = Event\Telemetry\Duration::fromSecondsAndNanoseconds(
-            $faker->numberBetween(),
-            $faker->numberBetween(0, 500_000_000)
-        );
-
-        $preparedTest = self::createTest('test');
-
-        $preparedTime = Event\Telemetry\HRTime::fromSecondsAndNanoseconds(
-            $faker->numberBetween(),
-            0
-        );
-
-        $passedTest = clone $preparedTest;
-
-        $passedTime = Event\Telemetry\HRTime::fromSecondsAndNanoseconds(
-            $preparedTime->seconds() + $maximumDuration->seconds(),
-            $preparedTime->nanoseconds() + $maximumDuration->nanoseconds() + 1
-        );
-
-        $slowTestCollector = new SlowTestCollector(
-            $maximumDuration,
-            new TimeKeeper(),
-            new Double\Collector\AppendingCollector()
-        );
-
-        $slowTestCollector->testPrepared(
-            $preparedTest,
-            $preparedTime
-        );
-
-        $slowTestCollector->testPassed(
-            $passedTest,
-            $passedTime
-        );
-
-        $expected = [
-            SlowTest::fromTestAndDuration(
-                $passedTest,
-                $passedTime->duration($preparedTime)
-            ),
-        ];
-
-        self::assertEquals($expected, $slowTestCollector->slowTests());
-    }
-
-    private static function createTest(string $methodName): Event\Code\Test
-    {
-        $faker = self::faker();
-
-        $methodNameWithDataSet = \sprintf(
-            '%s with data set #%d',
-            $methodName,
-            $faker->numberBetween()
-        );
-
-        if ($faker->boolean) {
-            $methodNameWithDataSet = $methodName;
-        }
-
-        return new Event\Code\Test(
-            self::class,
-            $methodName,
-            $methodNameWithDataSet
-        );
-    }
-}
diff --git a/test/Unit/Subscriber/TestPassedSubscriberTest.php b/test/Unit/Subscriber/TestPassedSubscriberTest.php
index 71d09cc8..d4c06b97 100644
--- a/test/Unit/Subscriber/TestPassedSubscriberTest.php
+++ b/test/Unit/Subscriber/TestPassedSubscriberTest.php
@@ -28,7 +28,6 @@
  * @covers \Ergebnis\PHPUnit\SlowTestDetector\Subscriber\TestPassedSubscriber
  *
  * @uses \Ergebnis\PHPUnit\SlowTestDetector\SlowTest
- * @uses \Ergebnis\PHPUnit\SlowTestDetector\SlowTestCollector
  * @uses \Ergebnis\PHPUnit\SlowTestDetector\TimeKeeper
  */
 final class TestPassedSubscriberTest extends Framework\TestCase