diff --git a/src/globals/test-extensions.php b/src/globals/test-extensions.php
index 36bfde55..e0904d40 100644
--- a/src/globals/test-extensions.php
+++ b/src/globals/test-extensions.php
@@ -35,10 +35,10 @@ $zts = false;
 $no_strip = false;
 
 // compress with upx
-$upx = true;
+$upx = false;
 
 // prefer downloading pre-built packages to speed up the build process
-$prefer_pre_built = true;
+$prefer_pre_built = false;
 
 // If you want to test your added extensions and libs, add below (comma separated, example `bcmath,openssl`).
 $extensions = match (PHP_OS_FAMILY) {