diff --git a/.github/workflows/test-coverage.yml b/.github/workflows/test-coverage.yml
index a62dd6c7..2ed7aa5c 100644
--- a/.github/workflows/test-coverage.yml
+++ b/.github/workflows/test-coverage.yml
@@ -13,10 +13,12 @@ jobs:
         run: bun install
       - name: Run tests and generate coverage
         run: bun run test:coverage
+      - name: Convert lcov to Cobertura
+        run: python ./scripts/lcov_cobertura.py ./coverage/lcov.info -o ./coverage/cobertura.xml
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4
         with:
-          file: ./coverage/lcov.info
+          file: ./coverage/cobertura.xml
           token: ${{ secrets.CODECOV_TOKEN }}
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}