diff --git a/.github/workflows/tests_service.yml b/.github/workflows/tests_service.yml
index 44e9e83f61..7fb14d423a 100644
--- a/.github/workflows/tests_service.yml
+++ b/.github/workflows/tests_service.yml
@@ -23,7 +23,7 @@ jobs:
       env:
         PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
     - run: npm run build
-    - run: xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- npm run test -- --project=${{ matrix.browser }} --workers=20
+    - run: xvfb-run --auto-servernum --server-args="-screen 0 1280x960x24" -- npm run test -- --project=${{ matrix.browser }} --workers=10
       env:
         PWTEST_MODE: service2
         PLAYWRIGHT_SERVICE_ACCESS_KEY: ${{ secrets.PLAYWRIGHT_SERVICE_ACCESS_KEY }}