Dislplay signed at date instead of created at date

app/helpers/data_sharing_agreement_helper.rb

@@ -75,7 +75,7 @@ private
     return "Not accepted" unless organisation.data_protection_confirmed?
 
     if user.support?
-      "Accepted #{organisation.data_protection_confirmation.created_at.strftime('%d/%m/%Y')}"
+      "Accepted #{organisation.data_protection_confirmation.signed_at.strftime('%d/%m/%Y')}"
     else
       "Accepted"
     end

spec/factories/data_protection_confirmation.rb

@@ -15,6 +15,6 @@ FactoryBot.define do
 
     created_at { Time.zone.now }
     updated_at { Time.zone.now }
-    signed_at { Time.zone.now }
+    signed_at { Time.zone.local(2022, 2, 4) }
   end
 end

spec/views/organisations/show.html.erb_spec.rb

@@ -98,7 +98,7 @@ RSpec.describe "organisations/show.html.erb" do
       it "shows data sharing agreement accepted with date" do
         render
 
-        expect(fragment).to have_content("Accepted 10/01/2023")
+        expect(fragment).to have_content("Accepted 04/02/2022")
       end
 
       it "shows show name of who signed the agreement" do