diff --git a/odoo/http.py b/odoo/http.py
index 1a78a9250bb..e444d5c49c0 100644
--- a/odoo/http.py
+++ b/odoo/http.py
@@ -1450,8 +1450,8 @@ class Root(object):
             with request:
                 db = request.session.db
                 if db:
-                    odoo.registry(db).check_signaling()
                     try:
+                        odoo.registry(db).check_signaling()
                         with odoo.tools.mute_logger('odoo.sql_db'):
                             ir_http = request.registry['ir.http']
                     except (AttributeError, psycopg2.OperationalError, psycopg2.ProgrammingError):