diff --git a/pygitguardian/client.py b/pygitguardian/client.py
index 8a323e09..38dceda4 100644
--- a/pygitguardian/client.py
+++ b/pygitguardian/client.py
@@ -584,7 +584,7 @@ def scan_and_create_incidents(
             "source_uuid": source_uuid,
             "documents": [
                 {
-                    "document_identifier": document["filename"],
+                    "filename": document["filename"],
                     "document": document["document"],
                 }
                 for document in request_obj
diff --git a/tests/test_client.py b/tests/test_client.py
index 9a6890f3..13979e10 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -667,7 +667,7 @@ def test_scan_and_create_incidents_payload_structure(client: GGClient):
         "documents": [
             {
                 "document": DOCUMENT,
-                "document_identifier": FILENAME,
+                "filename": FILENAME,
             }
         ],
         "source_uuid": source_uuid,