diff --git a/src/globals/test-extensions.php b/src/globals/test-extensions.php
index 0a07a521..0c29ff45 100644
--- a/src/globals/test-extensions.php
+++ b/src/globals/test-extensions.php
@@ -26,7 +26,7 @@ $test_os = [
 ];
 
 // whether enable thread safe
-$zts = false;
+$zts = true;
 
 $no_strip = false;