diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 68d5cb5a..5cf567de 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -31,7 +31,7 @@ jobs:
 
       - name: Run tests (ubuntu)
         if: ${{ matrix.os == 'ubuntu-latest' }}
-        run: xvfb-run -a -s '-terminate' npm run test
+        run: xvfb-run -n 99 -s '-screen 0 1024x768x24' npm run test
 
       - name: Run tests (macos, windows)
         if: ${{ !(matrix.os == 'ubuntu-latest') }}