diff --git a/src/SPC/store/Downloader.php b/src/SPC/store/Downloader.php
index 312a459c..b1e70c61 100644
--- a/src/SPC/store/Downloader.php
+++ b/src/SPC/store/Downloader.php
@@ -69,7 +69,7 @@ class Downloader
             retry: intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0)
         ), true);
 
-        if (($source['prefer-stable'] ?? false) === true) {
+        if (($source['prefer-stable'] ?? false) === false) {
             $url = $data[0]['tarball_url'];
         } else {
             $id = 0;
diff --git a/src/globals/test-extensions.php b/src/globals/test-extensions.php
index 08bfb8fa..c16f11bf 100644
--- a/src/globals/test-extensions.php
+++ b/src/globals/test-extensions.php
@@ -19,8 +19,8 @@ $upx = true;
 
 // If you want to test your added extensions and libs, add below (comma separated, example `bcmath,openssl`).
 $extensions = match (PHP_OS_FAMILY) {
-    'Linux', 'Darwin' => 'sockets,yaml',
-    'Windows' => 'mbstring,pdo_sqlite,mbregex,bz2,sqlsrv,pdo_sqlsrv,yaml,zip,rar,apcu,swow',
+    'Linux', 'Darwin' => 'sockets,yaml,swoole',
+    'Windows' => 'mbstring,pdo_sqlite,mbregex,bz2,sqlsrv,pdo_sqlsrv,yaml',
 };
 
 // If you want to test lib-suggests feature with extension, add them below (comma separated, example `libwebp,libavif`).