diff --git a/app/views/collection_resources/_collection_resource_summary_list.erb b/app/views/collection_resources/_collection_resource_summary_list.erb
index 61c29865d..8ef588fd5 100644
--- a/app/views/collection_resources/_collection_resource_summary_list.erb
+++ b/app/views/collection_resources/_collection_resource_summary_list.erb
@@ -18,7 +18,7 @@
             <% end %>
             <% row.with_action(
               text: "Upload",
-              href: "/",
+              href: edit_mandatory_collection_resource_path(year: resource.year, log_type: resource.log_type, resource_type: resource.resource_type),
             ) %>
           <% end %>
         <% end %>
diff --git a/app/views/collection_resources/edit.html.erb b/app/views/collection_resources/edit.html.erb
index d9bfe5be9..e5b2a6d33 100644
--- a/app/views/collection_resources/edit.html.erb
+++ b/app/views/collection_resources/edit.html.erb
@@ -4,6 +4,7 @@
 
 <div class="govuk-grid-row">
   <div class="govuk-grid-column-two-thirds">
+    <% resource_exists = file_exists_on_s3?(@collection_resource.download_filename) %>
     <%= form_with model: @collection_resource, url: update_mandatory_collection_resource_path, method: :patch do |f| %>
       <%= f.hidden_field :year %>
       <%= f.hidden_field :log_type %>
@@ -12,7 +13,7 @@
       <%= f.govuk_error_summary %>
 
       <span class="govuk-caption-l"><%= "#{@collection_resource.log_type.humanize} #{text_year_range_format(@collection_resource.year)}" %></span>
-      <h1 class="govuk-heading-l">Change the <%= @collection_resource.resource_type.humanize.downcase %></h1>
+      <h1 class="govuk-heading-l"><%= resource_exists ? "Change" : "Upload" %> the <%= @collection_resource.resource_type.humanize.downcase %></h1>
 
       <p class="govuk-body">
         This file will be available for all users to download.
@@ -21,7 +22,7 @@
       <%= f.govuk_file_field :file,
         label: { text: "Upload file", size: "m" } %>
 
-      <%= f.govuk_submit "Save changes" %>
+      <%= f.govuk_submit resource_exists ? "Save changes" : "Upload" %>
       <%= govuk_button_link_to "Cancel", collection_resources_path, secondary: true %>
     <% end %>
   </div>
diff --git a/spec/requests/collection_resources_controller_spec.rb b/spec/requests/collection_resources_controller_spec.rb
index 597f70a83..48a94ee7f 100644
--- a/spec/requests/collection_resources_controller_spec.rb
+++ b/spec/requests/collection_resources_controller_spec.rb
@@ -122,6 +122,19 @@ RSpec.describe CollectionResourcesController, type: :request do
 
         it "displays upload links" do
           expect(page).to have_selector(:link_or_button, "Upload", count: 12)
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2024, log_type: "lettings", resource_type: "paper_form"))
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2024, log_type: "lettings", resource_type: "bulk_upload_template"))
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2024, log_type: "lettings", resource_type: "bulk_upload_specification"))
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2024, log_type: "sales", resource_type: "paper_form"))
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2024, log_type: "sales", resource_type: "bulk_upload_template"))
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2024, log_type: "sales", resource_type: "bulk_upload_specification"))
+
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2025, log_type: "lettings", resource_type: "paper_form"))
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2025, log_type: "lettings", resource_type: "bulk_upload_template"))
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2025, log_type: "lettings", resource_type: "bulk_upload_specification"))
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2025, log_type: "sales", resource_type: "paper_form"))
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2025, log_type: "sales", resource_type: "bulk_upload_template"))
+          expect(page).to have_link("Upload", href: edit_mandatory_collection_resource_path(year: 2025, log_type: "sales", resource_type: "bulk_upload_specification"))
         end
       end
     end
@@ -243,16 +256,37 @@ RSpec.describe CollectionResourcesController, type: :request do
         sign_in user
       end
 
-      it "displays update collection resources page content" do
-        get edit_mandatory_collection_resource_path(year: 2024, log_type: "sales", resource_type: "bulk_upload_template")
+      context "and the file exists on S3" do
+        it "displays update collection resources page content" do
+          get edit_mandatory_collection_resource_path(year: 2024, log_type: "sales", resource_type: "bulk_upload_template")
+
+          expect(page).to have_content("Sales 2024 to 2025")
+          expect(page).to have_content("Change the bulk upload template")
+          expect(page).to have_content("This file will be available for all users to download.")
+          expect(page).to have_content("Upload file")
+          expect(page).to have_button("Save changes")
+          expect(page).to have_link("Back", href: collection_resources_path)
+          expect(page).to have_link("Cancel", href: collection_resources_path)
+        end
+      end
 
-        expect(page).to have_content("Sales 2024 to 2025")
-        expect(page).to have_content("Change the bulk upload template")
-        expect(page).to have_content("This file will be available for all users to download.")
-        expect(page).to have_content("Upload file")
-        expect(page).to have_button("Save changes")
-        expect(page).to have_link("Back", href: collection_resources_path)
-        expect(page).to have_link("Cancel", href: collection_resources_path)
+      context "and the file does not exist on S3" do
+        before do
+          WebMock.stub_request(:head, /https:\/\/core-test-collection-resources\.s3\.amazonaws\.com/)
+            .to_return(status: 404, body: "", headers: {})
+        end
+
+        it "displays upload collection resources page content" do
+          get edit_mandatory_collection_resource_path(year: 2024, log_type: "sales", resource_type: "bulk_upload_template")
+
+          expect(page).to have_content("Sales 2024 to 2025")
+          expect(page).to have_content("Upload the bulk upload template")
+          expect(page).to have_content("This file will be available for all users to download.")
+          expect(page).to have_content("Upload file")
+          expect(page).to have_button("Upload")
+          expect(page).to have_link("Back", href: collection_resources_path)
+          expect(page).to have_link("Cancel", href: collection_resources_path)
+        end
       end
     end
   end