--- ../phpunit.xml.dist	2026-07-25 14:33:47.484947379 +0300
+++ ../phpunit.xml.dist	2026-07-25 14:36:44.905478893 +0300
@@ -8,6 +8,11 @@
   <testsuites>
     <testsuite name="Amp Sync">
       <directory>test</directory>
+      <exclude>test/AbstractKeyedMutexTest.php</exclude>
+      <exclude>test/AbstractKeyedSemaphoreTest.php</exclude>
+      <exclude>test/AbstractMutexTest.php</exclude>
+      <exclude>test/AbstractParcelTest.php</exclude>
+      <exclude>test/AbstractSemaphoreTest.php</exclude>
     </testsuite>
     <testsuite name="PHPT">
       <directory suffix=".phpt">test</directory>