diff --git a/.build.yml b/.build.yml
index 0061d73..3fb72ce 100644
--- a/.build.yml
+++ b/.build.yml
@@ -13,5 +13,4 @@ steps:
   - apk add --no-cache gcc musl-dev python3-dev
   - pip install --upgrade pip && pip install -r requirements.txt
   - python3 configure.py
-  - coverage run manage.py test
-  - coverage report
+  - coverage run --parallel-mode --concurrency=multiprocessing manage.py test --parallel=$(($(nproc) > 6 ? 6 :$(nproc))) && coverage report