diff --git a/tests/pyodide_testrunner/run.py b/tests/pyodide_testrunner/run.py
index f70b1d07..44954a51 100644
--- a/tests/pyodide_testrunner/run.py
+++ b/tests/pyodide_testrunner/run.py
@@ -101,7 +101,9 @@ def main():
         driver_cls, options_cls = BROWSERS[os.environ.get("BROWSER", "chrome")]
 
         options = options_cls()
-        options.headless = "CI" in os.environ
+        if "CI" in os.environ:
+            options.binary_location = "/usr/bin/google-chrome"
+            options.add_argument('--headless')
 
         driver = driver_cls(options=options)
         driver.get(f"http://localhost:{port}?whl={whl}")