diff --git a/apps/cli/executables/pexable/productfetcher/productfetcher/locations.py b/apps/cli/executables/pexable/productfetcher/productfetcher/locations.py
index 79b511abb2e09e46168f4df5da39c147129f2595..a40357897ee6cf7a795736c6becedec2de8518ad 100644
--- a/apps/cli/executables/pexable/productfetcher/productfetcher/locations.py
+++ b/apps/cli/executables/pexable/productfetcher/productfetcher/locations.py
@@ -240,7 +240,7 @@ class OracleXml(LocatedFile):
     subdirectory: str
     relative_path: str
     _size: int
-    _science_product_locator: str
+    _science_product_locator: str = None
 
     def __init__(self, archive_uid: str, table: str, subdirectory: str, relative_path: str, size):
         super().__init__()