diff --git a/builders/brillo_builders.py b/builders/brillo_builders.py
index 58f084e..7543606 100644
--- a/builders/brillo_builders.py
+++ b/builders/brillo_builders.py
@@ -198,7 +198,7 @@
       logging.info('Running tests against %s', serial)
       self.RunLunchCommand(
           ['external/autotest/site_utils/test_droid.py',
-           '--debug', serial, 'suite:brillo-smoke'],
+           '--debug', '-s', serial, 'suite:brillo-smoke'],
           cwd=self.BrilloRoot())