diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e8611da..68eea25 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -45,7 +45,7 @@ jobs:
       - name: run tests
         run: riot -v run --python=${{ matrix.python-version }} test -- --cov=asyncio_connection_pool --cov-branch --cov-config=.coveragerc
       - name: upload coverage
-        run: pip install coveralls && coveralls
+        run: pip install coveralls && coveralls --service=github-actions
         env:
           COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
       - name: print coverage