diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 157827d..cc8fa68 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -114,7 +114,8 @@ jobs:
           git clone https://github.com/Microsoft/php-sdk-binary-tools.git php-sdk
           cd ./php-sdk
           ls
-          ./phpsdk_buildtree php-7.4
+          phpsdk-vc15-x64.bat
+          phpsdk_buildtree php-7.4
           git clone https://github.com/php/php-src.git && cd php-src
           phpsdk_deps --update --branch 7.4