diff --git a/applications/sharepoint_renamer/sero_address_list.csv b/applications/sharepoint_renamer/sero_address_list.csv
index ad84ff0e7..ae1d2f157 100644
--- a/applications/sharepoint_renamer/sero_address_list.csv
+++ b/applications/sharepoint_renamer/sero_address_list.csv
@@ -1,6 +1,6 @@
 UPRN,Address,Postcode
 U1041316,"U1041316_58 Ravensworth Road, Mottingham",SE9 4LW
-U2022716,"U2022716_306 Saint Helier Avenue, Morden",SM4 6JX
+U2022716,"U2022716_306 St Helier Avenue, Morden",SM4 6JX
 U2018001,"U2018001_37 Leominster Road, Morden",SM4 6HN
 U2019131,"U2019131_34 Middleton Road, Morden",SM4 6RT
 U1035331,"104 Whitebeam Avenue, Bromley",BR2 8DW
@@ -12,7 +12,7 @@ U1007728,"2 Hazel Walk, Bromley",BR2 8DF
 U1020327,"5 Kingsdown Way, Bromley",BR2 7PT
 U1032134,"125 Faringdon Avenue, Bromley",BR2 8BT
 U1053411,"U1053411_78 Windsor Drive, Orpington",BR6 6HF
-U2022615,"U2022615_56 Saint Helier Avenue, Morden",SM4 6LF
+U2022615,"U2022615_56 St Helier Avenue, Morden",SM4 6LF
 U1022991,"5 Link Way, Bromley",BR2 8JH
 U1010811,"13 Gilbert Road, Bromley",BR1 3QP
 U1020328,"31 Kingsdown Way, Bromley",BR2 7PT