diff --git a/packages/core/content-type-builder/server/services/utils/convert-custom-field-type.js b/packages/core/content-type-builder/server/services/utils/convert-custom-field-type.js
index 44cd175739..75c2f2a4e4 100644
--- a/packages/core/content-type-builder/server/services/utils/convert-custom-field-type.js
+++ b/packages/core/content-type-builder/server/services/utils/convert-custom-field-type.js
@@ -1,4 +1,8 @@
 'use strict';
+const { DEFAULT_TYPES } = require('../constants');
+
+const notAllowedTypes = ['component', 'relation', 'dynamiczone', 'media'];
+const allowedTypes = DEFAULT_TYPES.filter(type => !notAllowedTypes.includes(type));
 
 /**
  * @description
@@ -8,9 +12,9 @@
 const convertCustomFieldType = attributes => {
   Object.values(attributes).forEach(attribute => {
     if (attribute.customField) {
-      if (['component', 'relation', 'dynamiczone'].includes(attribute.type)) {
-        // When the registered custom fiel is using an invalid strapi type
-        throw new Error(`Type: ${attribute.type} is not a valid Custom Field type`);
+      if (!allowedTypes.includes(attribute.type)) {
+        // When the custom field was registered with an invalid strapi type
+        throw new Error(`Type: "${attribute.type}" is not a valid Custom Field type`);
       }
       // Use the custom field uid sent from the admin to get its equivalent on the server
       // The getter will throw an error if the custom field is not found