diff --git a/run-tests.bat b/run-tests.bat
index e82f058e..6c97b216 100644
--- a/run-tests.bat
+++ b/run-tests.bat
@@ -3,4 +3,4 @@ virtualenv .venv
 .venv\Scripts\pipenv install --dev
 
 
-.venv\Scripts\pipenv run pytest -v tests --tap-stream | tee results.tap
\ No newline at end of file
+.venv\Scripts\pipenv run -n auto pytest -v tests --tap-stream | tee results.tap
\ No newline at end of file