diff --git a/run-tests.php b/run-tests.php
index f569d43d30d20dc46d9321d381fa982b0f4bf152..b83bac173ead7f0f72e192780ebb7b221d76d6aa 100644
--- a/run-tests.php
+++ b/run-tests.php
@@ -30,6 +30,7 @@ $_SERVER['argv'] = [
   'run-tests.sh',
   '--verbose',
   '--color',
+  '--non-html',
   '--sqlite',
   '/tmp/drupal/test.sqlite',
   '--module',