diff --git a/ecs_composex/ingress_settings.py b/ecs_composex/ingress_settings.py
index cadf9127..8c6d3b59 100644
--- a/ecs_composex/ingress_settings.py
+++ b/ecs_composex/ingress_settings.py
@@ -251,6 +251,7 @@ def set_aws_sources_ingress(self, settings, destination_title, sg_ref) -> None:
             for port in self.ports:
                 if (
                     keyisset("Ports", source)
+                    and keyisset("published", port)
                     and port["published"] not in source["Ports"]
                 ):
                     continue