diff --git a/addons/website/models/ir_http.py b/addons/website/models/ir_http.py
index 901a1f31a82..433fc5e297a 100644
--- a/addons/website/models/ir_http.py
+++ b/addons/website/models/ir_http.py
@@ -67,10 +67,6 @@ class Http(models.AbstractModel):
         if not request.uid:
             super(Http, cls)._auth_method_public()
 
-    @classmethod
-    def get_page_key(cls):
-        return (cls._name, "cache", request.uid, request.lang, request.httprequest.full_path)
-
     @classmethod
     def _add_dispatch_parameters(cls, func):
         if request.is_frontend: