diff --git a/.github/actions/scala_build/action.yml b/.github/actions/scala_build/action.yml
index 8a0d20359..f70504e24 100644
--- a/.github/actions/scala_build/action.yml
+++ b/.github/actions/scala_build/action.yml
@@ -43,9 +43,6 @@ runs:
           if: inputs.skip_tests == 'true'
           shell: bash
           run: sudo mvn -q clean install -DskipTests -Dscoverage.skip
-        - name: Publish test coverage
-          if: inputs.skip_tests == 'false'
-          uses: codecov/codecov-action@v1
         - name: Copy Scala artifacts to GH Actions run
           shell: bash
           run: |
diff --git a/.github/workflows/build_main.yml b/.github/workflows/build_main.yml
index f1088a5b6..fc7c5f6eb 100644
--- a/.github/workflows/build_main.yml
+++ b/.github/workflows/build_main.yml
@@ -28,7 +28,8 @@ jobs:
         uses: ./.github/actions/scala_build
       - name: build python
         uses: ./.github/actions/python_build
-      - name: build R
-        uses: ./.github/actions/r_build
+      # CRAN FLAKY (502 'Bad Gateway' ERRORS)
+      # - name: build R
+      #   uses: ./.github/actions/r_build
       - name: upload artefacts
         uses: ./.github/actions/upload_artefacts
diff --git a/.github/workflows/build_scala.yml b/.github/workflows/build_scala.yml
index 0269130d8..ba464022e 100644
--- a/.github/workflows/build_scala.yml
+++ b/.github/workflows/build_scala.yml
@@ -23,3 +23,7 @@ jobs:
         uses: ./.github/actions/scala_build
       - name: upload artefacts
         uses: ./.github/actions/upload_artefacts
+      - name: Publish test coverage
+        uses: codecov/codecov-action@v4
+        with:
+          token: ${{ secrets.CODECOV_TOKEN }}