diff --git a/scripts/build.py b/scripts/build.py
index 0c42c5ac..9e142c5f 100755
--- a/scripts/build.py
+++ b/scripts/build.py
@@ -220,7 +220,7 @@ def extract_zip(bundle, target):
 # Prevents https://github.com/pypa/pipenv/issues/5052
 subprocess.run(["pipenv", "--rm"], env=env)
 
-p = subprocess.Popen(["pipenv", "run", winpath + "py.test", "--junitxml", str(results)] + pytest_sources, env=env)
+p = subprocess.Popen(["pipenv", "run", winpath + "py.test", "-x", "--junitxml", str(results)] + pytest_sources, env=env)
 # wait for process to complete
 p_stdout, p_stderr = p.communicate()
 assert 0 <= p.returncode < 128, f"pipenv run failed: {p_stdout} {p_stderr}"