diff --git a/.github/workflows/ci_cpu.yml b/.github/workflows/ci_cpu.yml
index 428d9741..485e6693 100644
--- a/.github/workflows/ci_cpu.yml
+++ b/.github/workflows/ci_cpu.yml
@@ -52,13 +52,20 @@ jobs:
       - name: Run unit tests
         run: |
           mkdir unittest-py38-release-reports
-          coverage run -m pytest --doctest-modules -p conftest --junitxml=unittest-py38-release-reports/junit.xml opacus
+          coverage run -m pytest --doctest-modules -p conftest opacus
           coverage report -i -m
+          coverage xml -i
       - name: Store test results
         uses: actions/upload-artifact@v4
         with:
           name: unittest-py38-release-reports
           path: unittest-py38-release-reports
+      - name: Send coverage to Coveralls (parallel)
+        uses: coverallsapp/github-action@v2
+        with:
+          format: cobertura
+          parallel: true
+          flag-name: run-1
 
   unittest_py39_torch_release:
     runs-on: ubuntu-latest
@@ -78,12 +85,18 @@ jobs:
         run: |
           mkdir unittest-py39-release-reports
           coverage run -m pytest --doctest-modules -p conftest --junitxml=unittest-py39-release-reports/junit.xml opacus
-          coverage report -i -m
+          coverage xml -i
       - name: Store test results
         uses: actions/upload-artifact@v4
         with:
           name: unittest-py39-release-reports
           path: unittest-py39-release-reports
+      - name: Send coverage to Coveralls (parallel)
+        uses: coverallsapp/github-action@v2
+        with:
+          format: cobertura
+          parallel: true
+          flag-name: run-2
 
   prv_accountant_values:
     runs-on: ubuntu-latest
@@ -155,6 +168,11 @@ jobs:
         with:
           name: mnist-cpu-reports
           path: runs/mnist/test-reports
+      - name: Send coverage to Coveralls (parallel)
+        uses: coverallsapp/github-action@v2
+        with:
+          parallel: true
+          flag-name: run-3
 
   ######## FINISH COVERALLS ##########
   finish_coveralls_parallel:
@@ -168,3 +186,4 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           parallel-finished: true
+          carryforward: "run-1,run-2,run-3"