diff --git a/.github/workflows/budibase_ci.yml b/.github/workflows/budibase_ci.yml
index 757a9a4983..73e000fcda 100644
--- a/.github/workflows/budibase_ci.yml
+++ b/.github/workflows/budibase_ci.yml
@@ -60,7 +60,7 @@ jobs:
           cache: "yarn"
       - run: yarn
       - run: yarn build --scope=@budibase/types --scope=@budibase/shared-core --scope=@budibase/string-templates
-      - run: yarn test --ignore=@budibase/pro
+      - run: yarn test --ignore=@budibase/pro --concurrency=1
       - uses: codecov/codecov-action@v3
         with:
           token: ${{ secrets.CODECOV_TOKEN }} # not required for public repos