diff --git a/muk_web_preview/tests/test_preview.py b/muk_web_preview/tests/test_preview.py
index de50375..f1b87ad 100644
--- a/muk_web_preview/tests/test_preview.py
+++ b/muk_web_preview/tests/test_preview.py
@@ -39,7 +39,7 @@ class PreviewTestCase(common.HttpCase):
         super(PreviewTestCase, self).tearDown()
         
     def test_preview(self):
-        self.phantom_js("/web",
+        self.phantom_js("/?debug=assets",
                         "odoo.__DEBUG__.services['web_tour.tour'].run('preview')",
                         "odoo.__DEBUG__.services['web_tour.tour'].tours.preview.ready",
                         login="admin")