diff --git a/.github/workflows/R-CMD-check-ubuntu.yaml b/.github/workflows/R-CMD-check-ubuntu.yaml
index 510a4e1..d1d5e91 100644
--- a/.github/workflows/R-CMD-check-ubuntu.yaml
+++ b/.github/workflows/R-CMD-check-ubuntu.yaml
@@ -91,6 +91,17 @@ jobs:
         run: find check -name 'testthat.Rout*' -exec cat '{}' \; || true
         shell: bash
 
+      - name: Test coverage
+        if: runner.os == 'Linux' && matrix.config.r == 'release'
+        run: |
+          cov <- covr::package_coverage(
+            quiet = FALSE,
+            clean = FALSE,
+            install_path = file.path(normalizePath(Sys.getenv("RUNNER_TEMP"), winslash = "/"), "package")
+          )
+          covr::to_cobertura(cov)
+        shell: Rscript {0}
+
       - uses: codecov/codecov-action@v4
         if: runner.os == 'Linux' && matrix.config.r == 'release'
         with: