diff --git a/.coveragerc b/.coveragerc
index 56bf64677..fd25fbcd3 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -7,7 +7,7 @@ omit =
     venv/
 source = armi
 # change default .coverage file to something that doesn't have a dot
-# because our Windows file server can't handle dots. :s
+# because the Windows file server can't handle dots.
 data_file = coverage_results.cov
 
 [coverage:run]
diff --git a/.github/workflows/coverage.yaml b/.github/workflows/coverage.yaml
index ff649d108..aa18e74da 100644
--- a/.github/workflows/coverage.yaml
+++ b/.github/workflows/coverage.yaml
@@ -9,6 +9,7 @@ jobs:
 
     env:
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
 
     steps:
       - uses: actions/checkout@v2
@@ -25,5 +26,16 @@ jobs:
       - name: Run Coverage Part 1
         run: tox -e cov1 || true
       - name: Run Coverage Part 2
-        run: tox -e cov2,report
+        run: tox -e cov2
+      - name: Convert Coverage Results
+        env:
+          COVERALLS_REPO_TOKEN: ${{ secrets.COVERALLS_REPO_TOKEN }}
+        run: |
+          pip install coveragepy-lcov
+          coveragepy-lcov --data_file_path coverage_results.cov --output_file_path lcov.txt
+      - name: Publish to coveralls.io
+        uses: coverallsapp/github-action@v1.1.2
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          path-to-lcov: lcov.txt
 
diff --git a/tox.ini b/tox.ini
index ee9e6a74a..45cdf0bb4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -76,14 +76,13 @@ commands =
 [testenv:report]
 skip_install = true
 deps=
-    coveralls
+    pip>=20.2
+    mpi4py
+    -r{toxinidir}/requirements.txt
+    -r{toxinidir}/requirements-testing.txt
 commands =
     coverage report
     coverage html
-    coveralls --service=github
-depends =
-    cov
-passenv = TOXENV CI GITHUB_*
 
 [testenv:manifest]
 basepython = {env:PYTHON3_PATH:python3}