diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index dbe54ee..54b367b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,8 +28,8 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
-        python-version: [3.11]
+        os: [ubuntu-latest, macos-13]  # NOTE: use macos-13 as no standard csp wheels for arm64 3.9
+        python-version: [3.9]
 
     steps:
     - uses: actions/checkout@v4
@@ -64,8 +64,7 @@ jobs:
     - name: Publish Unit Test Results
       uses: EnricoMi/publish-unit-test-result-action@v2
       with:
-        files: |
-            **/junit.xml
+        files: junit.xml
       if: ${{ matrix.os == 'ubuntu-latest' }}
 
     - name: Twine check