diff --git a/.github/workflows/codecov-test-suites.yml b/.github/workflows/codecov-test-suites.yml
index f2d210eb..8c2be8da 100644
--- a/.github/workflows/codecov-test-suites.yml
+++ b/.github/workflows/codecov-test-suites.yml
@@ -20,6 +20,7 @@ jobs:
           Xvfb :99 -screen 0 1024x768x16 &
           export DISPLAY=:99
           npm ci
+          touch css/custom.css
           npm run test:coverage
       - name: Upload coverage results to codecov
         uses: codecov/codecov-action@v1