diff --git a/package.json b/package.json
index d16057210a..593f885004 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@formio/js",
-  "version": "5.0.0-rc.55",
+  "version": "5.0.0-rc.56",
   "description": "JavaScript powered Forms with JSON Form Builder",
   "main": "lib/cjs/index.js",
   "exports": {
diff --git a/src/Embed.js b/src/Embed.js
index a8d740d5b4..142700869e 100644
--- a/src/Embed.js
+++ b/src/Embed.js
@@ -326,15 +326,19 @@ export class Formio {
             await Formio.addLibrary(libWrapper, Formio.config.libs[Formio.config.template], Formio.config.template);
         }
 
-        // Add the premium modules.
+        if (!Formio.config.libraries) {
+            Formio.config.libraries = Formio.config.modules || {};
+        }
+
+        // Adding premium if it is provided via the config.
         if (Formio.config.premium) {
-            Formio.config.modules.premium = Formio.config.premium;
+            Formio.config.libraries.premium = Formio.config.premium;
         }
 
         // Allow adding dynamic modules.
-        if (Formio.config.modules) {
-            for (const name in Formio.config.modules) {
-                const lib = Formio.config.modules[name];
+        if (Formio.config.libraries) {
+            for (const name in Formio.config.libraries) {
+                const lib = Formio.config.libraries[name];
                 lib.use = lib.use || true;
                 await Formio.addLibrary(libWrapper, lib, name);
             }
diff --git a/src/Webform.js b/src/Webform.js
index affc374002..8a44260c27 100644
--- a/src/Webform.js
+++ b/src/Webform.js
@@ -651,7 +651,7 @@ export default class Webform extends NestedDataComponent {
      * @param {any} flags - Any flags to apply when setting the form.
      * @returns {Promise} - The promise that is triggered when the form is set.
      */
-    setForm(form, flags) {
+    setForm(form, flags = {}) {
         const isFormAlreadySet = this._form && this._form.components?.length;
         try {
             // Do not set the form again if it has been already set
diff --git a/src/Wizard.js b/src/Wizard.js
index 19103caf4d..4288bb4cfa 100644
--- a/src/Wizard.js
+++ b/src/Wizard.js
@@ -909,7 +909,7 @@ export default class Wizard extends Webform {
     }
   }
 
-  setForm(form, flags) {
+  setForm(form, flags = {}) {
     if (!form) {
       return;
     }