diff --git a/.github/workflows/reviewdog.yml b/.github/workflows/reviewdog.yml
index b8e95541f..9b9543056 100644
--- a/.github/workflows/reviewdog.yml
+++ b/.github/workflows/reviewdog.yml
@@ -16,6 +16,7 @@ jobs:
         uses: codecov/codecov-action@v4
         with:
           file: cover.out
+          flags: unittests
           fail_ci_if_error: false
           token: ${{ secrets.CODECOV_TOKEN }}