diff --git a/app/models/case_log.rb b/app/models/case_log.rb
index 876597841..6809d8a9c 100644
--- a/app/models/case_log.rb
+++ b/app/models/case_log.rb
@@ -156,15 +156,6 @@ class CaseLog < ApplicationRecord
 
 private
 
-  RENT_TYPE_MAPPING = {
-    "Social rent" => "Social Rent",
-    "Affordable rent" => "Affordable Rent",
-    "London Affordable rent" => "Affordable Rent",
-    "Rent to buy" => "Intermediate Rent",
-    "London living rent" => "Intermediate Rent",
-    "Other intermediate rent product" => "Intermediate Rent",
-  }.freeze
-
   def update_status!
     self.status = if all_fields_completed? && errors.empty?
                     "completed"
diff --git a/app/models/constants/db_enums.rb b/app/models/constants/db_enums.rb
index e98e2d521..e4c5ace27 100644
--- a/app/models/constants/db_enums.rb
+++ b/app/models/constants/db_enums.rb
@@ -695,4 +695,13 @@ module Constants::DbEnums
     "Intermediate Rent General needs LA" => 11,
     "Intermediate Rent Supported housing LA" => 12,
   }.freeze
+
+  RENT_TYPE_MAPPING = {
+    "Social rent" => "Social Rent",
+    "Affordable rent" => "Affordable Rent",
+    "London Affordable rent" => "Affordable Rent",
+    "Rent to buy" => "Intermediate Rent",
+    "London living rent" => "Intermediate Rent",
+    "Other intermediate rent product" => "Intermediate Rent",
+  }.freeze
 end