diff --git a/rector.php b/rector.php
index 2ad56f4b..8c7d6ea3 100644
--- a/rector.php
+++ b/rector.php
@@ -11,6 +11,7 @@
  * @see https://github.com/ergebnis/phpunit-slow-test-detector
  */
 
+use Ergebnis\Rector;
 use Rector\Config;
 use Rector\ValueObject;
 
@@ -25,4 +26,10 @@
     ]);
 
     $rectorConfig->phpVersion(ValueObject\PhpVersion::PHP_70);
+
+    $rectorConfig->ruleWithConfiguration(Rector\Rules\Files\ReferenceNamespacedSymbolsRelativeToNamespacePrefixRector::class, [
+        'parentNamespacePrefixes' => [
+            'Ergebnis\PHPUnit\SlowTestDetector',
+        ],
+    ]);
 };
diff --git a/src/SlowTestList.php b/src/SlowTestList.php
index 1a4c41d6..f310d55a 100644
--- a/src/SlowTestList.php
+++ b/src/SlowTestList.php
@@ -13,8 +13,6 @@
 
 namespace Ergebnis\PHPUnit\SlowTestDetector;
 
-use Ergebnis\PHPUnit\SlowTestDetector\Comparator\DurationComparator;
-
 /**
  * @internal
  */
@@ -68,7 +66,7 @@ public function limitTo(MaximumCount $maximumCount): self
 
     public function sortByDurationDescending(): self
     {
-        $durationComparator = new DurationComparator();
+        $durationComparator = new Comparator\DurationComparator();
 
         $slowTests = $this->slowTests;
 
@@ -84,7 +82,7 @@ public function sortByDurationDescending(): self
 
     public function sortByMaximumDurationDescending(): self
     {
-        $durationComparator = new DurationComparator();
+        $durationComparator = new Comparator\DurationComparator();
 
         $slowTests = $this->slowTests;
 
diff --git a/test/Unit/Reporter/Console/DurationFormatterTest.php b/test/Unit/Reporter/Console/DurationFormatterTest.php
index a0a644fb..f0b545ff 100644
--- a/test/Unit/Reporter/Console/DurationFormatterTest.php
+++ b/test/Unit/Reporter/Console/DurationFormatterTest.php
@@ -44,7 +44,7 @@ public function testFormatFormats(
     }
 
     /**
-     * @return \Generator<string, array{0: \Ergebnis\PHPUnit\SlowTestDetector\Reporter\Console\Unit, 1: Duration, 2: string}>
+     * @return \Generator<string, array{0: Reporter\Console\Unit, 1: Duration, 2: string}>
      */
     public static function provideDurationUnitAndFormattedDuration(): iterable
     {
diff --git a/test/Unit/Reporter/Console/UnitTest.php b/test/Unit/Reporter/Console/UnitTest.php
index 3344ab50..b8f5de05 100644
--- a/test/Unit/Reporter/Console/UnitTest.php
+++ b/test/Unit/Reporter/Console/UnitTest.php
@@ -92,7 +92,7 @@ public function testFromDurationReturnsExpectedUnit(
     }
 
     /**
-     * @return \Generator<string, array{0: \Ergebnis\PHPUnit\SlowTestDetector\Reporter\Console\Unit, 1: Duration}>
+     * @return \Generator<string, array{0: Reporter\Console\Unit, 1: Duration}>
      */
     public static function provideExpectedUnitAndDuration(): iterable
     {
@@ -146,7 +146,7 @@ public function testFromDurationsReturnsLargestUnit(
     }
 
     /**
-     * @return \Generator<string, array{0: \Ergebnis\PHPUnit\SlowTestDetector\Reporter\Console\Unit, 1: list<Duration>}>
+     * @return \Generator<string, array{0: Reporter\Console\Unit, 1: list<Duration>}>
      */
     public static function provideExpectedUnitAndDurations(): iterable
     {