diff --git a/orchestrator/workflows/alerts.py b/orchestrator/workflows/alerts.py
index 64b3606..90cef34 100644
--- a/orchestrator/workflows/alerts.py
+++ b/orchestrator/workflows/alerts.py
@@ -70,6 +70,9 @@ class Alerts:
             retry_policy=retry_policy
         )
 
+        if not receiver_groups:
+            return
+
         # Call subworkflow "process_notifications" passing the notification package
         log_report = await workflow.execute_child_workflow(
             'process_notifications',