diff --git a/servc/svc/com/storage/delta.py b/servc/svc/com/storage/delta.py
index c2c4f40..76647d6 100644
--- a/servc/svc/com/storage/delta.py
+++ b/servc/svc/com/storage/delta.py
@@ -37,7 +37,7 @@ def __init__(self, config: Config, table: LakeTable):
         else:
             self._location_prefix = os.path.join(
                 str(catalog_properties_raw.get("warehouse")),
-                str(catalog_properties_raw.get("s3.access-key-id")),
+                str(catalog_properties_raw.get("delta-prefix") or catalog_properties_raw.get("s3.access-key-id")),
             )
             self._storageOptions = {
                 "AWS_ACCESS_KEY_ID": str(