From 4f3ab17b308567342b68caccdbab3e1a3d32a255 Mon Sep 17 00:00:00 2001
From: Jeremy Cloarec <jeremy.cloarec@filigran.io>
Date: Wed, 27 Aug 2025 11:32:30 +0200
Subject: [PATCH] [client] initialize markings to None instead of []

---
 pycti/utils/opencti_stix2.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pycti/utils/opencti_stix2.py b/pycti/utils/opencti_stix2.py
index f7f4513fa..9dda7f068 100644
--- a/pycti/utils/opencti_stix2.py
+++ b/pycti/utils/opencti_stix2.py
@@ -308,7 +308,7 @@ def extract_embedded_relationships(
         object_marking_ids = (
             stix_object["object_marking_refs"]
             if "object_marking_refs" in stix_object
-            else []
+            else None
         )
 
         # Open vocabularies