diff --git a/odoo/tests/common.py b/odoo/tests/common.py
index 5c2c25b1a8b..25c2e8b20e2 100644
--- a/odoo/tests/common.py
+++ b/odoo/tests/common.py
@@ -483,7 +483,7 @@ class ChromeBrowser():
         cmd.append(url)
         self._logger.info('chrome_run executing %s', ' '.join(cmd))
         try:
-            self.chrome_process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+            self.chrome_process = subprocess.Popen(cmd, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
         except OSError:
             raise unittest.SkipTest("%s not found" % cmd[0])
         self._logger.info('Chrome pid: %s', self.chrome_process.pid)