diff --git a/backend/address2UPRN/tests/test_data.csv b/backend/address2UPRN/tests/test_data.csv
index ee23813b..aaeee66d 100644
--- a/backend/address2UPRN/tests/test_data.csv
+++ b/backend/address2UPRN/tests/test_data.csv
@@ -117,14 +117,14 @@ FLAT 43 Goodstone Court,HA1 4FL,10070269095
 10 Genteel House Samara Drive,UB1 1FJ,12189844
 1 ASH TREE HOUSE,SE5 0TE,None
 "Flat 1 Ash Tree House, 2, Thompson Avenue",SE5 0TE,10009803979
-3 ASH TREE HOUSE,SE5 0TE,None
+3 ASH TREE HOUSE,SE5 0TE,10009803981
 Flat 3 ASH TREE HOUSE,SE5 0TE,10009803981
-5 ASH TREE HOUSE,SE5 0TE,None
+5 ASH TREE HOUSE,SE5 0TE,10009803983
 Flat 5 ASH TREE HOUSE,SE5 0TE,10009803983
 Flat 8 ASH TREE HOUSE,SE5 0TE,10009803986
 8 ASH TREE HOUSE,SE5 0TE,None
 Flat 12 ASH TREE HOUSE,SE5 0TE,10009803990
-12 ASH TREE HOUSE,SE5 0TE,None
+12 ASH TREE HOUSE,SE5 0TE,10009803990
 FLAT 1 599 HARROW ROAD,W10 4RA,217113930
 FLAT 2 599 HARROW ROAD,W10 4RA,217113931
 FLAT 3 599 HARROW ROAD,W10 4RA,None