diff --git a/addons/base/static/src/js/chrome.js b/addons/base/static/src/js/chrome.js
index 5e1c7432cb8..6064e0f4c46 100644
--- a/addons/base/static/src/js/chrome.js
+++ b/addons/base/static/src/js/chrome.js
@@ -408,7 +408,8 @@ openerp.base.Session = openerp.base.BasicController.extend( /** @lends openerp.b
                         self.on_session_invalid(function() {
                             self.rpc(url, payload.params,
                                 function() {deferred.resolve.apply(deferred, arguments);},
-                                function() {deferred.reject.apply(deferred, arguments);});
+                                function(error, event) {event.preventDefault();
+                                    deferred.reject.apply(deferred, arguments);});
                         });
                     } else {
                         deferred.reject(response.error);