diff --git a/lib/tasks/clear_confidential_address_data.rake b/lib/tasks/clear_confidential_address_data.rake
index eff626728..3ef243cb7 100644
--- a/lib/tasks/clear_confidential_address_data.rake
+++ b/lib/tasks/clear_confidential_address_data.rake
@@ -41,26 +41,7 @@ task clear_confidential_address_data: :environment do
   scope.find_each do |log|
     original_status = log.status
 
-    log.uprn = nil
-    log.uprn_known = nil
-    log.uprn_confirmed = nil
-    log.uprn_selection = nil
-    log.address_line1 = nil
-    log.address_line2 = nil
-    log.town_or_city = nil
-    log.county = nil
-    log.postcode_full = nil
-    log.postcode_known = nil
-    log.address_line1_input = nil
-    log.postcode_full_input = nil
-    log.address_line1_as_entered = nil
-    log.address_line2_as_entered = nil
-    log.town_or_city_as_entered = nil
-    log.county_as_entered = nil
-    log.postcode_full_as_entered = nil
-    log.la_as_entered = nil
-    log.address_search_value_check = nil
-    log.la = nil
+    fields_present_scope.each { |field| log[field] = nil }
     log.is_la_inferred = log.la.present?
 
     if log.save(validate: false)
diff --git a/spec/lib/tasks/clear_confidential_address_data_spec.rb b/spec/lib/tasks/clear_confidential_address_data_spec.rb
index 65639f0cd..56efa77d9 100644
--- a/spec/lib/tasks/clear_confidential_address_data_spec.rb
+++ b/spec/lib/tasks/clear_confidential_address_data_spec.rb
@@ -66,6 +66,20 @@ RSpec.describe "clear_confidential_address_data" do
         expect(log[:la]).to be_nil
         expect(log.is_la_inferred).to be true
       end
+
+      it "does not affect the scheme or location associations" do
+        task.invoke
+        log.reload
+
+        expect(log.scheme_id).to eq(scheme.id)
+        expect(log.location_id).to eq(location.id)
+      end
+
+      it "is idempotent" do
+        task.invoke
+        task.reenable
+        expect { task.invoke }.not_to(change { log.reload.updated_at })
+      end
     end
 
     context "when the scheme's location has no resolvable local authority" do
@@ -88,7 +102,12 @@ RSpec.describe "clear_confidential_address_data" do
 
       it "does not clear the address fields" do
         task.invoke
-        expect(log.reload.address_line1).to eq("1 Secret Street")
+        log.reload
+
+        expect(log.address_line1).to eq("1 Secret Street")
+        expect(log.town_or_city).to eq("Secretville")
+        expect(log.uprn).to eq("123456789012")
+        expect(log.postcode_known).to eq(1)
       end
     end
 
@@ -97,7 +116,12 @@ RSpec.describe "clear_confidential_address_data" do
 
       it "does not clear the address fields" do
         task.invoke
-        expect(log.reload.address_line1).to eq("1 Secret Street")
+        log.reload
+
+        expect(log.address_line1).to eq("1 Secret Street")
+        expect(log.town_or_city).to eq("Secretville")
+        expect(log.uprn).to eq("123456789012")
+        expect(log.postcode_known).to eq(1)
       end
     end
 
@@ -119,23 +143,5 @@ RSpec.describe "clear_confidential_address_data" do
         expect { task.invoke }.not_to(change { log.reload.updated_at })
       end
     end
-
-    it "does not affect the scheme or location associations" do
-      log = create_log_with_address_data(scheme:, location:, startdate: Time.zone.local(2026, 5, 1))
-
-      task.invoke
-      log.reload
-
-      expect(log.scheme_id).to eq(scheme.id)
-      expect(log.location_id).to eq(location.id)
-    end
-
-    it "is idempotent" do
-      log = create_log_with_address_data(scheme:, location:, startdate: Time.zone.local(2026, 5, 1))
-
-      task.invoke
-      task.reenable
-      expect { task.invoke }.not_to(change { log.reload.updated_at })
-    end
   end
 end