diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ef1788a..8316185 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -24,7 +24,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           python -m pip install coveralls
-          python -m coveralls
+          python -m coveralls --service=github
 
   coveralls-finish:
     needs: test
@@ -39,4 +39,4 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           python -m pip install coveralls
-          python -m coveralls --finish
+          python -m coveralls --service=github --finish