diff --git a/app/services/exports/lettings_log_export_constants.rb b/app/services/exports/lettings_log_export_constants.rb
index 0d460a19f..9d84519f2 100644
--- a/app/services/exports/lettings_log_export_constants.rb
+++ b/app/services/exports/lettings_log_export_constants.rb
@@ -85,6 +85,7 @@ module Exports::LettingsLogExportConstants
     "refused",
     "reghome",
     "renttype",
+    "renttype_detail",
     "renewal",
     "reservist",
     "rp_dontknow",
diff --git a/app/services/exports/lettings_log_export_service.rb b/app/services/exports/lettings_log_export_service.rb
index 5cc7cac00..404b9f0e6 100644
--- a/app/services/exports/lettings_log_export_service.rb
+++ b/app/services/exports/lettings_log_export_service.rb
@@ -227,6 +227,8 @@ module Exports
         attribute_hash["ecstat#{index}"] = 10
       end
 
+      attribute_hash["renttype_detail"] = LettingsLog::RENTTYPE_DETAIL_MAPPING[lettings_log.rent_type] if lettings_log.rent_type.present?
+
       attribute_hash
     end
 
diff --git a/spec/fixtures/exports/general_needs_log.xml b/spec/fixtures/exports/general_needs_log.xml
index f1f6a2723..8fb2004e1 100644
--- a/spec/fixtures/exports/general_needs_log.xml
+++ b/spec/fixtures/exports/general_needs_log.xml
@@ -157,6 +157,7 @@
     <log_id>{log_id}</log_id>
     <created_by>test1@example.com</created_by>
     <amended_by/>
+    <renttype_detail>2</renttype_detail>
     <providertype>1</providertype>
   </form>
 </forms>
diff --git a/spec/fixtures/exports/general_needs_log_23_24.xml b/spec/fixtures/exports/general_needs_log_23_24.xml
index 19f6c8c79..851ef53d4 100644
--- a/spec/fixtures/exports/general_needs_log_23_24.xml
+++ b/spec/fixtures/exports/general_needs_log_23_24.xml
@@ -158,6 +158,7 @@
     <log_id>{log_id}</log_id>
     <created_by>test1@example.com</created_by>
     <amended_by/>
+    <renttype_detail>2</renttype_detail>
     <providertype>1</providertype>
   </form>
 </forms>
diff --git a/spec/fixtures/exports/supported_housing_logs.xml b/spec/fixtures/exports/supported_housing_logs.xml
index 018c158b0..3572645fb 100644
--- a/spec/fixtures/exports/supported_housing_logs.xml
+++ b/spec/fixtures/exports/supported_housing_logs.xml
@@ -173,6 +173,7 @@
     <units>20</units>
     <location_code>{location_id}</location_code>
     <location_status>active</location_status>
+    <renttype_detail>2</renttype_detail>
     <providertype>1</providertype>
   </form>
 </forms>