diff --git a/.github/workflows/run-tests.yml b/.github/workflows/run-tests.yml
index 6da8292..8896f6d 100644
--- a/.github/workflows/run-tests.yml
+++ b/.github/workflows/run-tests.yml
@@ -34,5 +34,10 @@ jobs:
       - name: Coverage
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          COVERALLS_PARALLEL: true
+          COVERALLS_FLAG_NAME: ${{ matrix.python-version }}"
+          COVERALLS_SERVICE_NAME: github
+          COVERALLS_SERVICE_JOB_ID: "${{ github.run_id }}"
+          COVERALLS_SERVICE_NUMBER: "${{ github.workflow }}-${{ github.run_number }}"
         run: |
-         coveralls --service=github
+         coveralls