diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3d9b5969e4..f26984e7fc 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -35,7 +35,7 @@ jobs:
         with:
           node-version: ${{ matrix.node }}
       - run: npm install
-      - run: npx nyc --reporter=lcov aegir test -t node -- --bail
+      - run: npx aegir test -t node --cov --bail
       - uses: codecov/codecov-action@v1
   test-chrome:
     needs: check
@@ -50,7 +50,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - run: npm install
-      - run: npx aegir test -t browser -t webworker --bail -- --browsers FirefoxHeadless
+      - run: npx aegir test -t browser -t webworker --bail -- --browser firefox
   test-ts:
     needs: check
     runs-on: ubuntu-latest