diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4cdb5125d..508bb2026 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -177,6 +177,12 @@ jobs:
         ctest --output-on-failure
         popd
 
+    - name: Upload libgraphar.a artifact
+      uses: actions/upload-artifact@v3
+      with:
+        name: ubuntu-libgraphar
+        path: cpp/build-static/libgraphar.a  
+
   macos:
     name: ${{ matrix.architecture }} macOS ${{ matrix.macos-version }} C++
     runs-on: macos-${{ matrix.macos-version }}
@@ -229,7 +235,7 @@ jobs:
         popd
 
     - name: Upload libgraphar.a artifact
-        uses: actions/upload-artifact@v3
-        with:
-          name: libgraphar
-          path: cpp/build-static/libgraphar.a  
\ No newline at end of file
+      uses: actions/upload-artifact@v3
+      with:
+        name: macos-libgraphar-${{ matrix.macos-version }} 
+        path: cpp/build-static/libgraphar.a  
\ No newline at end of file