diff --git a/app/views/logs/delete_duplicates.html.erb b/app/views/logs/delete_duplicates.html.erb
index 18b3d56e4..4acfc2314 100644
--- a/app/views/logs/delete_duplicates.html.erb
+++ b/app/views/logs/delete_duplicates.html.erb
@@ -1,6 +1,6 @@
 <% content_for :before_content do %>
   <% content_for :title, "Are you sure you want to delete #{@duplicate_logs.count == 1 ? 'this duplicate log' : 'these duplicate logs'}?" %>
-  <%= govuk_back_link href: @log.lettings? ? lettings_log_duplicate_logs_path(@log) : sales_log_duplicate_logs_path(@log) %>
+  <%= govuk_back_link href: @log.lettings? ? lettings_log_duplicate_logs_path(@original_log, original_log_id: @original_log.id) : sales_log_duplicate_logs_path(@original_log, original_log_id: @original_log.id) %>
 <% end %>
 
 <div class="govuk-grid-row">
@@ -32,7 +32,7 @@
         params: { ids: @duplicate_logs.map(&:id), original_log_id: @original_log.id, remaining_log_id: @log.id } %>
       <%= govuk_button_link_to(
         "Cancel",
-        send("#{@log.class.name.underscore}_duplicate_logs_path", @log),
+        send("#{@log.class.name.underscore}_duplicate_logs_path", @original_log, original_log_id: @original_log.id),
         secondary: true,
       ) %>
     </div>
diff --git a/spec/requests/duplicate_logs_controller_spec.rb b/spec/requests/duplicate_logs_controller_spec.rb
index fa989e836..9df134e76 100644
--- a/spec/requests/duplicate_logs_controller_spec.rb
+++ b/spec/requests/duplicate_logs_controller_spec.rb
@@ -192,8 +192,8 @@ RSpec.describe DuplicateLogsController, type: :request do
         expect(page).to have_button(text: "Delete this log")
         expect(page).to have_link(text: "Log #{duplicate_log.id}", href: sales_log_path(duplicate_log.id))
         expect(page).not_to have_link(text: "Log #{id}", href: sales_log_path(id))
-        expect(page).to have_link(text: "Cancel", href: sales_log_duplicate_logs_path(id))
-        expect(page).to have_link(text: "Back", href: sales_log_duplicate_logs_path(id))
+        expect(page).to have_link(text: "Cancel", href: sales_log_duplicate_logs_path(id, original_log_id: id))
+        expect(page).to have_link(text: "Back", href: sales_log_duplicate_logs_path(id, original_log_id: id))
       end
     end
 
@@ -210,8 +210,8 @@ RSpec.describe DuplicateLogsController, type: :request do
         expect(page).to have_button(text: "Delete these logs")
         expect(page).to have_link(text: "Log #{duplicate_log.id}", href: sales_log_path(duplicate_log.id))
         expect(page).to have_link(text: "Log #{duplicate_log_2.id}", href: sales_log_path(duplicate_log_2.id))
-        expect(page).to have_link(text: "Cancel", href: sales_log_duplicate_logs_path(id))
-        expect(page).to have_link(text: "Back", href: sales_log_duplicate_logs_path(id))
+        expect(page).to have_link(text: "Cancel", href: sales_log_duplicate_logs_path(id, original_log_id: id))
+        expect(page).to have_link(text: "Back", href: sales_log_duplicate_logs_path(id, original_log_id: id))
       end
     end
 
@@ -267,8 +267,8 @@ RSpec.describe DuplicateLogsController, type: :request do
         expect(page).to have_button(text: "Delete this log")
         expect(page).to have_link(text: "Log #{duplicate_log.id}", href: lettings_log_path(duplicate_log.id))
         expect(page).not_to have_link(text: "Log #{id}", href: lettings_log_path(id))
-        expect(page).to have_link(text: "Cancel", href: lettings_log_duplicate_logs_path(id))
-        expect(page).to have_link(text: "Back", href: lettings_log_duplicate_logs_path(id))
+        expect(page).to have_link(text: "Cancel", href: lettings_log_duplicate_logs_path(id, original_log_id: id))
+        expect(page).to have_link(text: "Back", href: lettings_log_duplicate_logs_path(id, original_log_id: id))
       end
     end
 
@@ -285,8 +285,8 @@ RSpec.describe DuplicateLogsController, type: :request do
         expect(page).to have_button(text: "Delete these logs")
         expect(page).to have_link(text: "Log #{duplicate_log.id}", href: lettings_log_path(duplicate_log.id))
         expect(page).to have_link(text: "Log #{duplicate_log_2.id}", href: lettings_log_path(duplicate_log_2.id))
-        expect(page).to have_link(text: "Cancel", href: lettings_log_duplicate_logs_path(id))
-        expect(page).to have_link(text: "Back", href: lettings_log_duplicate_logs_path(id))
+        expect(page).to have_link(text: "Cancel", href: lettings_log_duplicate_logs_path(id, original_log_id: id))
+        expect(page).to have_link(text: "Back", href: lettings_log_duplicate_logs_path(id, original_log_id: id))
       end
     end