diff --git a/app/controllers/templates_preferences_controller.rb b/app/controllers/templates_preferences_controller.rb
index ca21a52e..30f1c3d6 100644
--- a/app/controllers/templates_preferences_controller.rb
+++ b/app/controllers/templates_preferences_controller.rb
@@ -9,7 +9,7 @@ class TemplatesPreferencesController < ApplicationController
     authorize!(:update, @template)
 
     @template.preferences = @template.preferences.merge(template_params[:preferences])
-    @template.preferences = @template.preferences.reject { |_, v| v.is_a?(String) && v.blank? }
+    @template.preferences = @template.preferences.reject { |_, v| (v.is_a?(String) || v.is_a?(Hash)) && v.blank? }
     @template.save!
 
     head :ok
@@ -23,12 +23,16 @@ class TemplatesPreferencesController < ApplicationController
                       documents_copy_email_subject documents_copy_email_body
                       documents_copy_email_enabled documents_copy_email_attach_audit
                       completed_notification_email_attach_documents
+                      completed_redirect_url
                       completed_notification_email_subject completed_notification_email_body
-                      completed_notification_email_enabled completed_notification_email_attach_audit]
+                      completed_notification_email_enabled completed_notification_email_attach_audit] +
+                      [completed_message: %i[title body]]
     ).tap do |attrs|
       attrs[:preferences] = attrs[:preferences].transform_values do |value|
         if %w[true false].include?(value)
           value == 'true'
+        elsif value.respond_to?(:compact_blank)
+          value.compact_blank
         else
           value
         end
diff --git a/app/views/submit_form/_submission_form.html.erb b/app/views/submit_form/_submission_form.html.erb
index fc8778d7..5fd0c640 100644
--- a/app/views/submit_form/_submission_form.html.erb
+++ b/app/views/submit_form/_submission_form.html.erb
@@ -1,4 +1,4 @@
 <% data_attachments = attachments_index.values.select { |e| e.record_id == submitter.id }.to_json(only: %i[uuid created_at], methods: %i[url filename content_type]) %>
 <% data_fields = (submitter.submission.template_fields || submitter.submission.template.fields).select { |f| f['submitter_uuid'] == submitter.uuid }.to_json %>
 <% invite_submitters = (submitter.submission.template_submitters || submitter.submission.template.submitters).select { |s| s['invite_by_uuid'] == submitter.uuid && submitter.submission.submitters.none? { |e| e.uuid == s['uuid'] } }.to_json %>
-<submission-form data-is-demo="<%= Docuseal.demo? %>" data-require-signing-reason="<%= configs[:require_signing_reason] %>" data-with-signature-id="<%= configs[:with_signature_id] %>" data-with-confetti="<%= configs[:with_confetti] %>" data-completed-redirect-url="<%= submitter.preferences['completed_redirect_url'] %>" data-completed-message="<%= configs[:completed_message].to_json %>" data-completed-button="<%= configs[:completed_button].to_json %>" data-go-to-last="<%= submitter.preferences.key?('go_to_last') ? submitter.preferences['go_to_last'] : submitter.opened_at? %>" data-submitter="<%= submitter.to_json(only: %i[uuid slug name phone email]) %>" data-can-send-email="<%= Accounts.can_send_emails?(submitter.submission.account) %>" data-invite-submitters="<%= invite_submitters %>" data-attachments="<%= data_attachments %>" data-fields="<%= data_fields %>" data-values="<%= submitter.values.to_json %>" data-with-typed-signature="<%= configs[:with_typed_signature] %>" data-previous-signature-value="<%= local_assigns[:signature_attachment]&.uuid %>" data-remember-signature="<%= configs[:prefill_signature] %>" data-dry-run="<%= local_assigns[:dry_run] %>" data-expand="<%= local_assigns[:expand] %>" data-scroll-padding="<%= local_assigns[:scroll_padding] %>"></submission-form>
+<submission-form data-is-demo="<%= Docuseal.demo? %>" data-require-signing-reason="<%= configs[:require_signing_reason] %>" data-with-signature-id="<%= configs[:with_signature_id] %>" data-with-confetti="<%= configs[:with_confetti] %>" data-completed-redirect-url="<%= submitter.preferences['completed_redirect_url'].presence || submitter.submission.template.preferences['completed_redirect_url'] %>" data-completed-message="<%= (configs[:completed_message]&.compact_blank.presence || submitter.submission.template.preferences['completed_message'] || {}).to_json %>" data-completed-button="<%= configs[:completed_button].to_json %>" data-go-to-last="<%= submitter.preferences.key?('go_to_last') ? submitter.preferences['go_to_last'] : submitter.opened_at? %>" data-submitter="<%= submitter.to_json(only: %i[uuid slug name phone email]) %>" data-can-send-email="<%= Accounts.can_send_emails?(submitter.submission.account) %>" data-invite-submitters="<%= invite_submitters %>" data-attachments="<%= data_attachments %>" data-fields="<%= data_fields %>" data-values="<%= submitter.values.to_json %>" data-with-typed-signature="<%= configs[:with_typed_signature] %>" data-previous-signature-value="<%= local_assigns[:signature_attachment]&.uuid %>" data-remember-signature="<%= configs[:prefill_signature] %>" data-dry-run="<%= local_assigns[:dry_run] %>" data-expand="<%= local_assigns[:expand] %>" data-scroll-padding="<%= local_assigns[:scroll_padding] %>"></submission-form>
diff --git a/app/views/templates_preferences/show.html.erb b/app/views/templates_preferences/show.html.erb
index bb6c1416..a61d3f06 100644
--- a/app/views/templates_preferences/show.html.erb
+++ b/app/views/templates_preferences/show.html.erb
@@ -41,6 +41,38 @@
       </div>
     <% end %>
     <%= render 'templates_code_modal/preferences' %>
+    <div class="collapse collapse-arrow join-item border border-base-300 mb-2">
+      <input type="checkbox" name="accordion">
+      <div class="collapse-title text-xl font-medium">
+        Form preferences
+      </div>
+      <div class="collapse-content">
+        <%= form_for @template, url: template_preferences_path(@template), method: :post, html: { autocomplete: 'off', class: 'mt-1' }, data: { close_on_submit: false } do |f| %>
+          <toggle-on-submit data-element-id="form_saved_alert"></toggle-on-submit>
+          <% configs = AccountConfigs.find_or_initialize_for_key(current_account, AccountConfig::SUBMITTER_COMPLETED_EMAIL_KEY).value %>
+          <%= f.fields_for :preferences, Struct.new(:completed_redirect_url, :completed_message).new(@template.preferences['completed_redirect_url'].presence, Struct.new(:title, :body).new(*(@template.preferences['completed_message'] || {}).values_at('title', 'body'))) do |ff| %>
+            <div class="form-control mb-2">
+              <%= ff.label :completed_redirect_url, 'Redirect on completion URL', class: 'label' %>
+              <%= ff.url_field :completed_redirect_url, required: false, class: 'base-input', dir: 'auto' %>
+            </div>
+            <%= ff.fields_for :completed_message, ff.object.completed_message do |fff| %>
+              <div class="form-control mb-2 border-t mt-4">
+                <%= fff.label :body, 'Completion message', class: 'label' %>
+                <autoresize-textarea>
+                  <%= fff.text_area :body, required: false, class: 'base-input w-full py-2', dir: 'auto' %>
+                </autoresize-textarea>
+              </div>
+            <% end %>
+          <% end %>
+          <div class="form-control pt-2">
+            <%= f.button button_title(title: 'Save', disabled_with: 'Saving'), class: 'base-button' %>
+            <div class="flex justify-center">
+              <span id="form_saved_alert" class="text-sm invisible font-normal mt-0.5">Changes have been saved</span>
+            </div>
+          </div>
+        <% end %>
+      </div>
+    </div>
     <div class="join join-vertical w-full !rounded-2xl mb-1.5 mt-2.5">
       <div class="collapse collapse-arrow join-item border border-base-300">
         <input type="checkbox" name="accordion">