diff --git a/.github/workflows/Vietnam.yaml b/.github/workflows/Vietnam.yaml
deleted file mode 100644
index 1425587e..00000000
--- a/.github/workflows/Vietnam.yaml
+++ /dev/null
@@ -1,48 +0,0 @@
-on:
-  schedule:
-    - cron: '36 12 * * *'
-  workflow_dispatch:
-
-name: Vietnam
-
-jobs:
-  Vietnam:
-    runs-on: macOS-latest
-    env:
-      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
-    steps:
-      - uses: actions/checkout@v2
-
-      - uses: r-lib/actions/setup-r@v1
-
-      - name: Query dependencies
-        run: |
-          install.packages('remotes')
-          saveRDS(remotes::dev_package_deps(dependencies = TRUE), ".github/depends.Rds", version = 2)
-          writeLines(sprintf("R-%i.%i", getRversion()$major, getRversion()$minor), ".github/R-version")
-        shell: Rscript {0}
-
-      - name: Cache R packages
-        uses: actions/cache@v2
-        with:
-          path: ${{ env.R_LIBS_USER }}
-          key: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-${{ hashFiles('.github/depends.Rds') }}
-          restore-keys: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-
-
-      - name: Install dependencies
-        run: |
-          install.packages(c("remotes"))
-          remotes::install_deps(dependencies = TRUE)
-          install.packages("devtools")
-        shell: Rscript {0}
-
-      - name: Install package
-        run: R CMD INSTALL .
-
-      - name: Test dataset
-        run: |
-          options("testDownload" = TRUE)
-          options("testSource" = "Vietnam")
-          devtools::load_all()
-          testthat::test_file("tests/testthat/test-regional-datasets.R", reporter = c("summary", "fail"))
-        shell: Rscript {0}
diff --git a/.github/workflows/test-coverage.yaml b/.github/workflows/test-coverage.yaml
index 260abf76..0ae42e42 100644
--- a/.github/workflows/test-coverage.yaml
+++ b/.github/workflows/test-coverage.yaml
@@ -36,6 +36,11 @@ jobs:
 
       - name: Test coverage
         run: |
-          options("testRegions" = TRUE)
-          covr::codecov()
+          covr::codecov(function_exclusions = c(
+            "Belgium", "Brazil", "Canada", "Colombia",
+            "Covid19DataHub", "Cuba", "ECDC", "Estonia",
+            "France", "Germany", "Google", "India", "Italy",
+            "JHU", "JRC", "Lithuania", "Mexico", "Netherlands",
+            "SouthAfrica", "Switzerland", "UK", "USA", "WHO"
+          ))
         shell: Rscript {0}