diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fe53675e48..febf6992c4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -62,6 +62,8 @@ jobs:
           python -m jupyterlab.browser_check
 
       - uses: jupyterlab/maintainer-tools/.github/actions/upload-coverage@v1
+        with:
+          artifact_name: coverage-${{ matrix.python }}
 
   coverage:
     runs-on: ubuntu-latest