diff --git a/backend/condition/domain/mapping/lbwf_mapper.py b/backend/condition/domain/mapping/lbwf_mapper.py
index bc44e4c3..0af21b7a 100644
--- a/backend/condition/domain/mapping/lbwf_mapper.py
+++ b/backend/condition/domain/mapping/lbwf_mapper.py
@@ -34,6 +34,7 @@ class LbwfMapper(Mapper):
                     quantity=raw_asset.quantity,
                     renewal_year=LbwfMapper._calculate_renewal_year(raw_asset, survey_year),
                     source=raw_asset.element_comments,
+                    install_date=raw_asset.install_date,
                 )
             )