diff --git a/tests/plugins/TesterPlugin/src/event/ChildAsyncEvent.php b/tests/plugins/TesterPlugin/src/event/ChildAsyncEvent.php
index c54a2503c..79d88b5d3 100644
--- a/tests/plugins/TesterPlugin/src/event/ChildAsyncEvent.php
+++ b/tests/plugins/TesterPlugin/src/event/ChildAsyncEvent.php
@@ -23,6 +23,6 @@ declare(strict_types=1);
 
 namespace pmmp\TesterPlugin\event;
 
-final class ChildAsyncEvent extends ParentAsyncEvent{
+class ChildAsyncEvent extends ParentAsyncEvent{
 
 }
diff --git a/tests/plugins/TesterPlugin/src/event/GrandchildAsyncEvent.php b/tests/plugins/TesterPlugin/src/event/GrandchildAsyncEvent.php
index f29bf487b..3325268e0 100644
--- a/tests/plugins/TesterPlugin/src/event/GrandchildAsyncEvent.php
+++ b/tests/plugins/TesterPlugin/src/event/GrandchildAsyncEvent.php
@@ -23,6 +23,6 @@ declare(strict_types=1);
 
 namespace pmmp\TesterPlugin\event;
 
-class GrandchildAsyncEvent extends \pocketmine\event\AsyncEvent{
+class GrandchildAsyncEvent extends ChildAsyncEvent{
 
 }