diff --git a/bignbit/handle_gitc_response.py b/bignbit/handle_gitc_response.py
index ce9a79c..f9b85c5 100644
--- a/bignbit/handle_gitc_response.py
+++ b/bignbit/handle_gitc_response.py
@@ -33,7 +33,7 @@ def handler(event, _):
     for message in event["Records"]:
         message_body = loads(message["body"])
         gitc_id = message_body["identifier"]
-        collection_name = message_body["collection"]
+        collection_name = message_body["shortname"]
         cmr_env = os.environ['CMR_ENVIRONMENT']
 
         granule_concept_id = gitc_id[-19:]
diff --git a/bignbit/send_to_gitc.py b/bignbit/send_to_gitc.py
index 4e3f42e..cc47749 100644
--- a/bignbit/send_to_gitc.py
+++ b/bignbit/send_to_gitc.py
@@ -129,6 +129,7 @@ def construct_cnm(image_set: ImageSet, cmr_provider: str, gitc_id: str, collecti
         "version": "1.5.1",
         "duplicationid": image_set.name,
         "collection": new_collection,
+        "shortname": collection_name,
         "submissionTime": submission_time,
         "identifier": gitc_id,
         "product": product,