diff --git a/.github/workflows/test-coverage.yaml b/.github/workflows/test-coverage.yaml
index 6542061..44fa772 100644
--- a/.github/workflows/test-coverage.yaml
+++ b/.github/workflows/test-coverage.yaml
@@ -1,3 +1,5 @@
+# Workflow derived from https://github.com/r-lib/actions/tree/master/examples
+# Need help debugging build failures? Start at https://github.com/r-lib/actions#where-to-find-help
 on:
   push:
     branches: [main, master]
@@ -13,14 +15,36 @@
 jobs:
   test-coverage:
     runs-on: ubuntu-latest
+    env:
+      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
     steps:
-      - uses: actions/checkout@main
-      - uses: codecov/codecov-action@v5
+      - uses: actions/checkout@v3
+
+      - uses: r-lib/actions/setup-r@v2
+        with:
+          use-public-rspm: true
+
+      - uses: r-lib/actions/setup-r-dependencies@v2
+        with:
+          extra-packages: any::covr, any::XML
+          needs: coverage
+
+      - name: Test coverage
+        run: |
+          cov <- covr::package_coverage(
+            quiet = FALSE,
+            clean = FALSE,
+            install_path = file.path(Sys.getenv("RUNNER_TEMP"), "package")
+          )
+          covr::to_cobertura(cov)
+        shell: Rscript {0}
+
+      - uses: codecov/codecov-action@v4
         with:
           fail_ci_if_error: ${{ github.event_name != 'pull_request' && true || false }}
-          files: ./coverage1.xml,./coverage2.xml # optional
-          flags: unittests # optional
-          name: codecov-umbrella # optional
+          file: ./cobertura.xml
+          plugin: noop
+          disable_search: true
           token: ${{ secrets.CODECOV_TOKEN }}
-          verbose: true # optional (default = false)