diff --git a/src/ifcfm/ifcfm/cobie24.py b/src/ifcfm/ifcfm/cobie24.py
index 4d27c5d70a..c3f8b372a3 100644
--- a/src/ifcfm/ifcfm/cobie24.py
+++ b/src/ifcfm/ifcfm/cobie24.py
@@ -452,6 +452,8 @@ def get_type_data(ifc_file, element):
     asset_type = None
     manufacturer = None
     model_number = None
+    warranty_guarantor_parts = None
+    warranty_guarantor_labor = None
     warranty_duration_parts = None
     warranty_duration_labor = None
     warranty_duration_unit = None