diff --git a/backend/documents_parser/extractor.py b/backend/documents_parser/extractor.py
index 767e8c731..8871ab4fc 100644
--- a/backend/documents_parser/extractor.py
+++ b/backend/documents_parser/extractor.py
@@ -248,6 +248,7 @@ class PasHubRdSapSiteNotesExtractor:
                 data, "Party wall construction type:"
             )
             or "",
+            dry_lined=self._optional_bool_in(data, "Wall Dry-Lined?"),
         )
 
     def _parse_extension_construction(
@@ -278,6 +279,7 @@ class PasHubRdSapSiteNotesExtractor:
                 data, "Party wall construction type:"
             )
             or "",
+            dry_lined=self._optional_bool_in(data, "Wall Dry-Lined?"),
         )
 
     def extract_building_measurements(self) -> BuildingMeasurements: