diff --git a/ceilometer/middleware.py b/ceilometer/middleware.py
index f8c305a93..9aed621f2 100644
--- a/ceilometer/middleware.py
+++ b/ceilometer/middleware.py
@@ -40,7 +40,8 @@ OPTS = [
 cfg.CONF.register_opts(OPTS)
 
 
-class HTTPRequest(plugin_base.NotificationBase):
+class HTTPRequest(plugin_base.NotificationBase,
+                  plugin_base.NonMetricNotificationBase):
     event_types = ['http.request']
 
     @staticmethod
diff --git a/ceilometer/profiler/notifications.py b/ceilometer/profiler/notifications.py
index c44c376ef..5373173c1 100644
--- a/ceilometer/profiler/notifications.py
+++ b/ceilometer/profiler/notifications.py
@@ -35,7 +35,8 @@ cfg.CONF.import_opt('keystone_control_exchange',
                     'ceilometer.identity.notifications')
 
 
-class ProfilerNotifications(plugin_base.NotificationBase):
+class ProfilerNotifications(plugin_base.NotificationBase,
+                            plugin_base.NonMetricNotificationBase):
 
     event_types = ["profiler.*"]