diff --git a/etl/hubspot/hubspot_deal_differ.py b/etl/hubspot/hubspot_deal_differ.py
index 977dc3e4d..39a1956bb 100644
--- a/etl/hubspot/hubspot_deal_differ.py
+++ b/etl/hubspot/hubspot_deal_differ.py
@@ -97,6 +97,7 @@ class HubspotDealDiffer:
             "design_type": "design_type",
             "surveyor": "surveyor",
             "confirmed_survey_time": "confirmed_survey_time",
+            "client_booking_reference": "job_no",
             "survey_type": "survey_type",
             "measures_for_pibi_ordered": "measures_for_pibi_ordered",
             "property_halted_reason": "property_halted_reason",