diff --git a/murano/engine/system/instance_reporter.py b/murano/engine/system/instance_reporter.py
index 06a011eb3..54503c477 100644
--- a/murano/engine/system/instance_reporter.py
+++ b/murano/engine/system/instance_reporter.py
@@ -36,7 +36,7 @@ class InstanceReportNotifier(object):
         self._notifier = messaging.Notifier(
             InstanceReportNotifier.transport,
             publisher_id=uuidutils.generate_uuid(),
-            topic='murano')
+            topics=['murano'])
         self._environment_id = environment.id
 
     def _track_instance(self, instance, instance_type,
diff --git a/murano/engine/system/status_reporter.py b/murano/engine/system/status_reporter.py
index dc73d2447..89a502988 100644
--- a/murano/engine/system/status_reporter.py
+++ b/murano/engine/system/status_reporter.py
@@ -36,7 +36,7 @@ class StatusReporter(object):
         self._notifier = messaging.Notifier(
             StatusReporter.transport,
             publisher_id=uuidutils.generate_uuid(),
-            topic='murano')
+            topics=['murano'])
         if isinstance(environment, six.string_types):
             self._environment_id = environment
         else: