diff --git a/app/services/bulk_upload/lettings/year2022/csv_parser.rb b/app/services/bulk_upload/lettings/year2022/csv_parser.rb
index 140ca8277..3511ad63f 100644
--- a/app/services/bulk_upload/lettings/year2022/csv_parser.rb
+++ b/app/services/bulk_upload/lettings/year2022/csv_parser.rb
@@ -55,7 +55,7 @@ class BulkUpload::Lettings::Year2022::CsvParser
   private
 
   def headers
-    @headers ||= ("field_1".."field_134").to_a
+    @headers ||= ("field_1".."field_#{FIELDS}").to_a
   end
 
   def row_sep