diff --git a/cms/templates/partials/keep_me_updated_button.html b/cms/templates/partials/keep_me_updated_button.html
index e1c988122..68bb16f08 100644
--- a/cms/templates/partials/keep_me_updated_button.html
+++ b/cms/templates/partials/keep_me_updated_button.html
@@ -67,6 +67,7 @@ <h2 class="modal-title text-uppercase">Got it! thanks.</h2>
           portalId: "{{ hubspot_portal_id | safe }}",
           formId: "{{ page.marketing_hubspot_form_id  | safe }}",
           target: "#marketing-hubspot-form-{{unique_identifier}}",
+          formInstanceId: "{{unique_identifier}}",
           onFormSubmitted: function($form, data) {
             if (!data.redirectUrl) {
               if ('firstname' in data.submissionValues) {