diff --git a/etl/customers/stonewater/Wave 3 Preparation.py b/etl/customers/stonewater/Wave 3 Preparation.py
index 8a00604b..7cbf04f1 100644
--- a/etl/customers/stonewater/Wave 3 Preparation.py	
+++ b/etl/customers/stonewater/Wave 3 Preparation.py	
@@ -3382,6 +3382,13 @@ def revised_model():
             to_filter = filtered["survey_folder"].str.replace(r"[^\w\s]", "").str.contains(
                 home["Name"].replace(r"[^\w\s]", "").replace("Flat", "").lstrip(), case=False
             )
+
+            if to_filter.sum() > 1:
+                to_filter = (
+                    filtered["survey_folder"].str.replace(r"[^\w\s]", "").str.split("/").str[-1].str.lower() ==
+                    home["Name"].replace(r"[^\w\s]", "").lstrip().lower()
+                )
+
             if to_filter.sum() == 0:
                 to_filter = (
                     filtered["survey_folder"].