diff --git a/assets/javascripts/discourse/lib/wizard-schema.js.es6 b/assets/javascripts/discourse/lib/wizard-schema.js.es6
index dcb60a0e..5309a813 100644
--- a/assets/javascripts/discourse/lib/wizard-schema.js.es6
+++ b/assets/javascripts/discourse/lib/wizard-schema.js.es6
@@ -241,6 +241,10 @@ const custom_field = {
   type: ["string", "boolean", "integer", "json"],
 };
 
+export function buildFieldTypes(types) {
+  wizardSchema.field.types = types;
+}
+
 field.type = Object.keys(field.types);
 action.type = Object.keys(action.types);
 
@@ -260,7 +264,7 @@ export function buildFieldValidations(validations) {
 export function filterValues(currentWizard, feature, attribute, values = null) {
   values = values || wizardSchema[feature][attribute];
 
-  if (currentWizard.allowGuests) {
+  if (currentWizard && currentWizard.allowGuests) {
     const filteredFeature = wizardSchema.filters.allow_guests[feature];
     if (filteredFeature) {
       const filtered = filteredFeature[attribute];
diff --git a/assets/javascripts/discourse/routes/admin-wizards-wizard.js.es6 b/assets/javascripts/discourse/routes/admin-wizards-wizard.js.es6
index 6e42bcbd..b23b63f6 100644
--- a/assets/javascripts/discourse/routes/admin-wizards-wizard.js.es6
+++ b/assets/javascripts/discourse/routes/admin-wizards-wizard.js.es6
@@ -1,5 +1,5 @@
 import DiscourseRoute from "discourse/routes/discourse";
-import { buildFieldValidations } from "../lib/wizard-schema";
+import { buildFieldTypes, buildFieldValidations } from "../lib/wizard-schema";
 import EmberObject, { set } from "@ember/object";
 import { A } from "@ember/array";
 import { all } from "rsvp";
@@ -11,6 +11,7 @@ export default DiscourseRoute.extend({
   },
 
   afterModel(model) {
+    buildFieldTypes(model.field_types);
     buildFieldValidations(model.realtime_validations);
 
     return all([
diff --git a/plugin.rb b/plugin.rb
index 78c384da..8cfe6615 100644
--- a/plugin.rb
+++ b/plugin.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 # name: discourse-custom-wizard
 # about: Forms for Discourse. Better onboarding, structured posting, data enrichment, automated actions and much more.
-# version: 2.2.2
+# version: 2.2.3
 # authors: Angus McLeod, Faizaan Gagan, Robert Barrow, Keegan George, Kaitlin Maddever
 # url: https://github.com/paviliondev/discourse-custom-wizard
 # contact_emails: development@pavilion.tech