diff --git a/spec/fixtures/exports/general_needs_log_23_24.xml b/spec/fixtures/exports/general_needs_log_23_24.xml
index 2bc99aedf..91f18f8e4 100644
--- a/spec/fixtures/exports/general_needs_log_23_24.xml
+++ b/spec/fixtures/exports/general_needs_log_23_24.xml
@@ -52,7 +52,7 @@
     <period>2</period>
     <layear>2</layear>
     <waityear>7</waityear>
-    <postcode_full/>
+    <postcode_full>SE2 6RT</postcode_full>
     <reasonpref>1</reasonpref>
     <cbl>2</cbl>
     <chr>1</chr>
diff --git a/spec/services/exports/lettings_log_export_service_spec.rb b/spec/services/exports/lettings_log_export_service_spec.rb
index 349d2fc84..2cef1aab4 100644
--- a/spec/services/exports/lettings_log_export_service_spec.rb
+++ b/spec/services/exports/lettings_log_export_service_spec.rb
@@ -160,7 +160,8 @@ RSpec.describe Exports::LettingsLogExportService do
       "BUILDING_NUMBER": "number",
       "DEPENDENT_THOROUGHFARE_NAME": "data",
       "THOROUGHFARE_NAME": "thing",
-      "POST_TOWN": "London"
+      "POST_TOWN": "London",
+      "POSTCODE": "SE2 6RT"
 
          }}]}', headers: {})
       end
@@ -171,7 +172,7 @@ RSpec.describe Exports::LettingsLogExportService do
       end
 
       context "and one lettings log is available for export" do
-        let!(:lettings_log) { FactoryBot.create(:lettings_log, :completed, uprn_known: 1, uprn: "100023336956", propcode: "123", ppostcode_full: "SE2 6RT", tenancycode: "BZ737", startdate: Time.zone.local(2023, 4, 2, 10, 36, 49), voiddate: Time.zone.local(2021, 11, 3), mrcdate: Time.zone.local(2022, 5, 5, 10, 36, 49), tenancylength: 5, underoccupation_benefitcap: 4) }
+        let!(:lettings_log) { FactoryBot.create(:lettings_log, :completed, uprn_known: 1, uprn: "100023336956", propcode: "123", postcode_full: "SE2 6RT", ppostcode_full: "SE2 6RT", tenancycode: "BZ737", startdate: Time.zone.local(2023, 4, 2, 10, 36, 49), voiddate: Time.zone.local(2021, 11, 3), mrcdate: Time.zone.local(2022, 5, 5, 10, 36, 49), tenancylength: 5, underoccupation_benefitcap: 4) }
         let(:expected_zip_filename) { "core_2023_2024_apr_mar_f0001_inc0001.zip" }
         let(:expected_data_filename) { "core_2023_2024_apr_mar_f0001_inc0001_pt001.xml" }
         let(:xml_export_file) { File.open("spec/fixtures/exports/general_needs_log_23_24.xml", "r:UTF-8") }