diff --git a/.github/workflows/pr-checks.yml b/.github/workflows/pr-checks.yml
index e5b88ccb7c..714fc99900 100644
--- a/.github/workflows/pr-checks.yml
+++ b/.github/workflows/pr-checks.yml
@@ -54,6 +54,7 @@ jobs:
           -DCMAKE_BUILD_TYPE=Debug
           -DCMAKE_C_COMPILER_LAUNCHER=ccache
           -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
+          -DCMAKE_XCODE_ATTRIBUTE_ARCHS=x86_64
           -DTANGRAM_BUILD_TESTS=1
       - name: "Run build"
         run: cmake --build ./build
@@ -62,9 +63,12 @@ jobs:
       - name: "Run Tests"
         run: ./tests/tests.out
         working-directory: ./build
+      - name: "Package demo app"
+        run: tar -cvf macos-app.tar *.app tests/tests.out
+        working-directory: ./build
       - name: "Upload demo app"
         uses: actions/upload-artifact@v2
         with:
           name: macos-app
-          path: build/*.app
+          path: build/macos-app.tar
           retention-days: 60