diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -74,13 +74,23 @@ jobs:
         env:
           COVERAGE_FILE: coverage/.coverage.${{ runner.os }}-py${{ matrix.python-version }}-${{ matrix.pydantic-version }}
           CONTEXT: ${{ runner.os }}-py${{ matrix.python-version }}
+      # TODO: if removing Smokeshow, and moving only to Codecov, remove this
+      # Upload files before running Codecov, as it generates an extra file coverage/coverage.xml, and that breaks coverage-combine
       - name: Store coverage files
         uses: actions/upload-artifact@v4
         with:
           name: coverage-${{ matrix.python-version }}-${{ matrix.pydantic-version }}
           path: coverage
           include-hidden-files: true
+      - uses: codecov/codecov-action@v5
+        with:
+          fail_ci_if_error: true
+          files: ./coverage.xml
+          name: codecov-umbrella
+          token: ${{ secrets.CODECOV_TOKEN }}
+          verbose: true
 
+  # TODO: if removing Smokeshow, and moving only to Codecov, remove this
   coverage-combine:
     needs:
       - test

diff --git a/scripts/test.sh b/scripts/test.sh
@@ -7,3 +7,4 @@ coverage run -m pytest tests
 coverage combine
 coverage report
 coverage html
+coverage xml