diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fb93782..364fb9b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -153,7 +153,7 @@ jobs:
           ./builder build -p ${{ env.PACKAGE_NAME }} --spec=downstream
 
   pecl-package-test:
-    runs-on: ubuntu-latest
+    runs-on: macos-latest
     steps:
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
@@ -166,9 +166,6 @@ jobs:
         submodules: recursive
 
     - name: Run tests
-      env:
-        CC: clang
-        CXX: clang++
       run: |
         ls
         ./dev-scripts/prepare_release.sh --name aws-crt --user aws-crt --email aws-sdk-common-runtime@amazon.com --version 1.0.0 --notes NOTES