diff --git a/bin/migrate-nris-data/ce_files/sql/obfuscate_update.sql b/bin/migrate-nris-data/ce_files/sql/obfuscate_update.sql
index b8bdbbe63..68373c954 100644
--- a/bin/migrate-nris-data/ce_files/sql/obfuscate_update.sql
+++ b/bin/migrate-nris-data/ce_files/sql/obfuscate_update.sql
@@ -1,7 +1,10 @@
 update
     alcs.compliance_and_enforcement as ace
 set 
-    intake_notes = v.intake_notes
+    intake_notes = case
+        when ace.intake_notes <> '' then v.intake_notes
+        else ace.intake_notes
+    end
 from
     (values %s) as v(uuid, intake_notes)
 where
diff --git a/bin/migrate-nris-data/submitters/sql/obfuscate_update.sql b/bin/migrate-nris-data/submitters/sql/obfuscate_update.sql
index 46ce035ed..360c22929 100644
--- a/bin/migrate-nris-data/submitters/sql/obfuscate_update.sql
+++ b/bin/migrate-nris-data/submitters/sql/obfuscate_update.sql
@@ -1,11 +1,26 @@
 update
     alcs.compliance_and_enforcement_submitter as aces
 set 
-    name = v.name,
-    email = v.email,
-    telephone_number = v.telephone_number,
-    affiliation = v.affiliation,
-    additional_contact_information = v.additional_contact_information
+    name = case
+        when aces.name <> '' then v.name
+        else aces.name
+    end,
+    email = case
+        when aces.email <> '' then v.email
+        else aces.email
+    end,
+    telephone_number = case
+        when aces.telephone_number <> '' then v.telephone_number
+        else aces.telephone_number
+    end,
+    affiliation = case
+        when aces.affiliation <> '' then v.affiliation
+        else aces.affiliation
+    end,
+    additional_contact_information = case
+        when aces.additional_contact_information <> '' then v.additional_contact_information
+        else aces.additional_contact_information
+    end
 from
     (values %s) as v(
         uuid,