diff --git a/odoo/tests/common.py b/odoo/tests/common.py
index aa04bb0d3ed..a7fbb0fe7e5 100644
--- a/odoo/tests/common.py
+++ b/odoo/tests/common.py
@@ -1679,7 +1679,7 @@ class HttpCase(TransactionCase):
             cls.browser.stop()
             cls.browser = None
 
-    def url_open(self, url, data=None, files=None, timeout=10, headers=None, allow_redirects=True, head=False):
+    def url_open(self, url, data=None, files=None, timeout=12, headers=None, allow_redirects=True, head=False):
         if url.startswith('/'):
             url = self.base_url() + url
         if head: