diff --git a/.github/workflows/svf-example-build.yml b/.github/workflows/svf-example-build.yml
index 1869294..b3dd3fe 100644
--- a/.github/workflows/svf-example-build.yml
+++ b/.github/workflows/svf-example-build.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-18.04, macos-11]
+        os: [ubuntu-18.04, macos-latest]
     steps:
       # checkout the repo
       - uses: actions/checkout@v2
@@ -21,10 +21,10 @@ jobs:
         if: runner.os == 'macOS'
         uses: maxim-lobanov/setup-xcode@v1
         with:
-          xcode-version: 12.5.1
+          xcode-version: 12.4.0
       - name: mac-setup-workaround
         if: runner.os == 'macOS'
-        run: ln -sfn /Applications/Xcode_12.5.1.app /Applications/Xcode.app
+        run: ln -sfn /Applications/Xcode_12.4.app /Applications/Xcode.app
       - name: ubuntu-setup
         if: runner.os == 'Linux'
         run: |