diff --git a/phpunit.xml b/phpunit.xml
index 3fd52b7..f960f45 100644
--- a/phpunit.xml
+++ b/phpunit.xml
@@ -18,8 +18,4 @@
src
-
-
-
-
diff --git a/src/PHPUnitSwooleCoroutineExtension.php b/src/PHPUnitSwooleCoroutineExtension.php
deleted file mode 100644
index 9128a22..0000000
--- a/src/PHPUnitSwooleCoroutineExtension.php
+++ /dev/null
@@ -1,43 +0,0 @@
-registerSubscriber(new class($this) implements FinishedSubscriber {
- public function __construct(private PHPUnitSwooleCoroutineExtension $thisClass) {}
-
- public function notify(Finished $event): void
- {
- $this->thisClass->executeAfterLastTest();
- }
- });
- }
-
- public function executeAfterLastTest(): void
- {
- /**
- * @var array{ coroutine_num: int } $coroutineStats
- */
- $coroutineStats = Coroutine::stats();
-
- while ($coroutineStats['coroutine_num'] > 1) {
- Coroutine::sleep(0.1);
- }
-
- Timer::clearAll();
- }
-}