diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8964bdf9..17ebfdc6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -43,7 +43,7 @@ jobs:
       - run: npm run lint
       - run: npm run typecheck
       - run: npm run i18n:validate
-      - run: npm run test --ignore-scripts -- --coverage
+      - run: npm run test --ignore-scripts -- --coverage --runInBand
       - name: Update coveralls
         uses: coverallsapp/github-action@master
         with: