diff --git a/.github/workflows/python.yaml b/.github/workflows/python.yaml
index d891110c..835a4e48 100644
--- a/.github/workflows/python.yaml
+++ b/.github/workflows/python.yaml
@@ -31,6 +31,4 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.11'
-        run: |
-          pip install --upgrade coveralls
-          coveralls --service=github
+        uses: coverallsapp/github-action@v2
diff --git a/setup.cfg b/setup.cfg
index 7fbcbb43..f033876c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -87,7 +87,7 @@ console_scripts =
 # CAUTION: --cov flags may prohibit setting breakpoints while debugging.
 #          Comment those flags to avoid this pytest issue.
 addopts =
-    --cov otoole --cov-report html
+    --cov otoole --cov-report lcov
     --verbose
     -s
     # --log-cli-level=10