diff --git a/ext/bz2/tests/gh20807.phpt b/ext/bz2/tests/gh20807.phpt
index 8d1e0cb40e4fd..ee3238b711b98 100644
--- a/ext/bz2/tests/gh20807.phpt
+++ b/ext/bz2/tests/gh20807.phpt
@@ -9,7 +9,9 @@ memory_limit=-1
 if (!getenv('RUN_RESOURCE_HEAVY_TESTS')) die('skip resource-heavy test');
 if (getenv("SKIP_SLOW_TESTS")) die('skip slow test');
 if (PHP_OS === 'FreeBSD') die('skip Worker does not handle OOM gracefully');
+if (PHP_OS_FAMILY === 'Darwin') die('skip Too slow');
 if (PHP_INT_SIZE !== 8) die('skip Only for 64-bit systems');
+if (getenv('SKIP_ASAN')) die('skip ASAN makes this test too slow');
 ?>
 --FILE--
 <?php