--- a/src/pyams_notify/handlers/workflow.py	Fri Jul 08 15:37:51 2016 +0200
+++ b/src/pyams_notify/handlers/workflow.py	Wed Sep 21 22:05:33 2016 +0200
@@ -61,9 +61,9 @@
             return {}
         principals = set()
         for context in lineage(self.context.context):
-            for role_id in notified_roles:
-                protection = IProtectedObject(context, None)
-                if protection is not None:
+            protection = IProtectedObject(context, None)
+            if protection is not None:
+                for role_id in notified_roles:
                     principals |= protection.get_principals(role_id)
         source_id = self.context.source['id']
         if source_id in principals: