diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/backoffice.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/backoffice.element.ts
index e9d11875c6..b08184769a 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/backoffice.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/backoffice.element.ts
@@ -37,7 +37,7 @@ import { manifests as editorManifests } from './editors/manifests';
 import { manifests as propertyActionManifests } from './property-actions/manifests';
 import { UmbContextConsumerMixin, UmbContextProviderMixin } from '@umbraco-cms/context-api';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
-import type { ManifestTypes, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestTypes } from '@umbraco-cms/models';
 
 @defineElement('umb-backoffice')
 export class UmbBackofficeElement extends UmbContextConsumerMixin(UmbContextProviderMixin(LitElement)) {
@@ -82,7 +82,7 @@ export class UmbBackofficeElement extends UmbContextConsumerMixin(UmbContextProv
 		this.provideContext('umbSectionStore', new UmbSectionStore());
 	}
 
-	private _registerExtensions(manifests: Array<ManifestWithLoader<ManifestTypes>> | Array<ManifestTypes>) {
+	private _registerExtensions(manifests: Array<ManifestTypes> | Array<ManifestTypes>) {
 		manifests.forEach((manifest) => {
 			if (umbExtensionsRegistry.isRegistered(manifest.alias)) return;
 			umbExtensionsRegistry.register(manifest);
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/editors/document-type/editor-document-type.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/editors/document-type/editor-document-type.element.ts
index 8605464946..713e572aa6 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/editors/document-type/editor-document-type.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/editors/document-type/editor-document-type.element.ts
@@ -8,7 +8,7 @@ import { DocumentTypeEntity } from '../../../core/mocks/data/document-type.data'
 import { UmbDocumentTypeContext } from './document-type.context';
 import { UmbObserverMixin } from '@umbraco-cms/observable-api';
 import { UmbContextConsumerMixin, UmbContextProviderMixin } from '@umbraco-cms/context-api';
-import type { ManifestTypes, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestTypes } from '@umbraco-cms/models';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
 import '../../property-editor-uis/icon-picker/property-editor-ui-icon-picker.element';
 
@@ -56,7 +56,7 @@ export class UmbEditorDocumentTypeElement extends UmbContextProviderMixin(
 	}
 
 	private _registerExtensions() {
-		const extensions: Array<ManifestWithLoader<ManifestTypes>> = [
+		const extensions: Array<ManifestTypes> = [
 			{
 				type: 'editorView',
 				alias: 'Umb.EditorView.DocumentType.Design',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/editors/document/editor-document.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/editors/document/editor-document.element.ts
index 7b0c061cc3..d9c4fd98c2 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/editors/document/editor-document.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/editors/document/editor-document.element.ts
@@ -2,7 +2,7 @@ import { UUITextStyles } from '@umbraco-ui/uui-css/lib';
 import { css, html, LitElement } from 'lit';
 import { customElement, property } from 'lit/decorators.js';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
-import type { ManifestEditorView, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestEditorView } from '@umbraco-cms/models';
 
 import '../shared/node/editor-node.element';
 
@@ -29,7 +29,7 @@ export class UmbEditorDocumentElement extends LitElement {
 	}
 
 	private _registerEditorViews() {
-		const dashboards: Array<ManifestWithLoader<ManifestEditorView>> = [
+		const dashboards: Array<ManifestEditorView> = [
 			{
 				type: 'editorView',
 				alias: 'Umb.EditorView.Document.Edit',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/editors/manifests.ts b/src/Umbraco.Web.UI.Client/src/backoffice/editors/manifests.ts
index 976fc97c47..ff68424e23 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/editors/manifests.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/editors/manifests.ts
@@ -1,6 +1,6 @@
-import type { ManifestEditor, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestEditor } from '@umbraco-cms/models';
 
-export const manifests: Array<ManifestWithLoader<ManifestEditor>> = [
+export const manifests: Array<ManifestEditor> = [
 	{
 		type: 'editor',
 		alias: 'Umb.Editor.Member',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/editors/media/editor-media.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/editors/media/editor-media.element.ts
index a103fe5c5d..380f974ecb 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/editors/media/editor-media.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/editors/media/editor-media.element.ts
@@ -1,7 +1,7 @@
 import { UUITextStyles } from '@umbraco-ui/uui-css/lib';
 import { css, html, LitElement } from 'lit';
 import { customElement, property } from 'lit/decorators.js';
-import type { ManifestEditorView, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestEditorView } from '@umbraco-cms/models';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
 
 import '../shared/node/editor-node.element';
@@ -29,7 +29,7 @@ export class UmbEditorMediaElement extends LitElement {
 	}
 
 	private _registerEditorViews() {
-		const dashboards: Array<ManifestWithLoader<ManifestEditorView>> = [
+		const dashboards: Array<ManifestEditorView> = [
 			{
 				type: 'editorView',
 				alias: 'Umb.EditorView.Media.Edit',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/editors/user-group/editor-user-group.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/editors/user-group/editor-user-group.element.ts
index 4ae2c5a5ab..feaeb702f3 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/editors/user-group/editor-user-group.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/editors/user-group/editor-user-group.element.ts
@@ -8,7 +8,7 @@ import { UmbObserverMixin } from '@umbraco-cms/observable-api';
 import '@umbraco-cms/components/input-user/input-user.element';
 import '@umbraco-cms/components/input-section/input-section.element';
 import { UmbContextConsumerMixin, UmbContextProviderMixin } from '@umbraco-cms/context-api';
-import type { ManifestEditorAction, ManifestWithLoader, UserDetails, UserGroupDetails } from '@umbraco-cms/models';
+import type { ManifestEditorAction, UserDetails, UserGroupDetails } from '@umbraco-cms/models';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
 import { UmbUserGroupStore } from '@umbraco-cms/stores/user/user-group.store';
 import { UmbUserStore } from '@umbraco-cms/stores/user/user.store';
@@ -205,7 +205,7 @@ export class UmbEditorUserGroupElement extends UmbContextProviderMixin(
 	}
 
 	private _registerEditorActions() {
-		const manifests: Array<ManifestWithLoader<ManifestEditorAction>> = [
+		const manifests: Array<ManifestEditorAction> = [
 			{
 				type: 'editorAction',
 				alias: 'Umb.EditorAction.UserGroup.Save',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/editors/user/editor-user.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/editors/user/editor-user.element.ts
index a4de7475d9..3518a12957 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/editors/user/editor-user.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/editors/user/editor-user.element.ts
@@ -11,7 +11,7 @@ import { UmbUserStore } from '@umbraco-cms/stores/user/user.store';
 
 import { UmbContextProviderMixin, UmbContextConsumerMixin } from '@umbraco-cms/context-api';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
-import type { ManifestEditorAction, ManifestWithLoader, UserDetails } from '@umbraco-cms/models';
+import type { ManifestEditorAction, UserDetails } from '@umbraco-cms/models';
 import { UmbObserverMixin } from '@umbraco-cms/observable-api';
 
 import '../../property-editor-uis/content-picker/property-editor-ui-content-picker.element';
@@ -101,7 +101,7 @@ export class UmbEditorUserElement extends UmbContextProviderMixin(
 	}
 
 	private _registerEditorActions() {
-		const manifests: Array<ManifestWithLoader<ManifestEditorAction>> = [
+		const manifests: Array<ManifestEditorAction> = [
 			{
 				type: 'editorAction',
 				alias: 'Umb.EditorAction.User.Save',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/property-actions/manifests.ts b/src/Umbraco.Web.UI.Client/src/backoffice/property-actions/manifests.ts
index 85bca873db..1b5a1b4307 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/property-actions/manifests.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/property-actions/manifests.ts
@@ -1,6 +1,6 @@
-import type { ManifestPropertyAction, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestPropertyAction } from '@umbraco-cms/models';
 
-export const manifests: Array<ManifestWithLoader<ManifestPropertyAction>> = [
+export const manifests: Array<ManifestPropertyAction> = [
 	{
 		type: 'propertyAction',
 		alias: 'Umb.PropertyAction.Copy',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/property-editor-uis/manifests.ts b/src/Umbraco.Web.UI.Client/src/backoffice/property-editor-uis/manifests.ts
index e47005af0f..9e5c5ce55b 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/property-editor-uis/manifests.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/property-editor-uis/manifests.ts
@@ -1,6 +1,6 @@
-import type { ManifestPropertyEditorUI, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestPropertyEditorUI } from '@umbraco-cms/models';
 
-export const manifests: Array<ManifestWithLoader<ManifestPropertyEditorUI>> = [
+export const manifests: Array<ManifestPropertyEditorUI> = [
 	{
 		type: 'propertyEditorUI',
 		alias: 'Umb.PropertyEditorUI.BlockList',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/sections/content/content-section.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/sections/content/content-section.element.ts
index b7a4e84f90..3385824024 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/sections/content/content-section.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/sections/content/content-section.element.ts
@@ -1,7 +1,7 @@
 import { UUITextStyles } from '@umbraco-ui/uui-css/lib';
 import { html, LitElement } from 'lit';
 import { customElement } from 'lit/decorators.js';
-import type { ManifestDashboard, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestDashboard } from '@umbraco-cms/models';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
 
 @customElement('umb-content-section')
@@ -15,7 +15,7 @@ export class UmbContentSection extends LitElement {
 	}
 
 	private _registerDashboards() {
-		const dashboards: Array<ManifestWithLoader<ManifestDashboard>> = [
+		const dashboards: Array<ManifestDashboard> = [
 			{
 				type: 'dashboard',
 				alias: 'Umb.Dashboard.Welcome',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/sections/manifests.ts b/src/Umbraco.Web.UI.Client/src/backoffice/sections/manifests.ts
index f436705daf..5dab44e9a3 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/sections/manifests.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/sections/manifests.ts
@@ -1,6 +1,6 @@
-import type { ManifestSection, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestSection } from '@umbraco-cms/models';
 
-export const manifests: Array<ManifestWithLoader<ManifestSection>> = [
+export const manifests: Array<ManifestSection> = [
 	{
 		type: 'section',
 		alias: 'Umb.Section.Content',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/sections/media/media-section.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/sections/media/media-section.element.ts
index c2bbf4b06a..8a1f4ca078 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/sections/media/media-section.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/sections/media/media-section.element.ts
@@ -2,7 +2,7 @@ import { UUITextStyles } from '@umbraco-ui/uui-css/lib';
 import { html, LitElement } from 'lit';
 import { customElement } from 'lit/decorators.js';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
-import type { ManifestDashboard, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestDashboard } from '@umbraco-cms/models';
 
 @customElement('umb-media-section')
 export class UmbMediaSection extends LitElement {
@@ -14,7 +14,7 @@ export class UmbMediaSection extends LitElement {
 	}
 
 	private _registerDashboards() {
-		const dashboards: Array<ManifestWithLoader<ManifestDashboard>> = [
+		const dashboards: Array<ManifestDashboard> = [
 			{
 				type: 'dashboard',
 				alias: 'Umb.Dashboard.MediaManagement',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/sections/packages/section-packages.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/sections/packages/section-packages.element.ts
index 9bf897780f..e28fab14ef 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/sections/packages/section-packages.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/sections/packages/section-packages.element.ts
@@ -2,7 +2,7 @@ import { html, LitElement } from 'lit';
 import { customElement } from 'lit/decorators.js';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
 import { UmbContextConsumerMixin } from '@umbraco-cms/context-api';
-import type { ManifestSectionView, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestSectionView } from '@umbraco-cms/models';
 
 @customElement('umb-section-packages')
 export class UmbSectionPackages extends UmbContextConsumerMixin(LitElement) {
@@ -13,7 +13,7 @@ export class UmbSectionPackages extends UmbContextConsumerMixin(LitElement) {
 	}
 
 	private _registerSectionViews() {
-		const manifests: Array<ManifestWithLoader<ManifestSectionView>> = [
+		const manifests: Array<ManifestSectionView> = [
 			{
 				type: 'sectionView',
 				alias: 'Umb.SectionView.Packages.Repo',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/sections/settings/settings-section.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/sections/settings/settings-section.element.ts
index 22c9c08c4a..e5ca3a2095 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/sections/settings/settings-section.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/sections/settings/settings-section.element.ts
@@ -1,7 +1,7 @@
 import { html, LitElement } from 'lit';
 import { customElement } from 'lit/decorators.js';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
-import type { ManifestDashboard, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestDashboard } from '@umbraco-cms/models';
 
 @customElement('umb-section-settings')
 export class UmbSectionSettingsElement extends LitElement {
@@ -12,7 +12,7 @@ export class UmbSectionSettingsElement extends LitElement {
 	}
 
 	private _registerDashboards() {
-		const dashboards: Array<ManifestWithLoader<ManifestDashboard>> = [
+		const dashboards: Array<ManifestDashboard> = [
 			{
 				type: 'dashboard',
 				alias: 'Umb.Dashboard.SettingsWelcome',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/sections/users/section-users.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/sections/users/section-users.element.ts
index 1af5395985..e77d19d21d 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/sections/users/section-users.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/sections/users/section-users.element.ts
@@ -1,7 +1,7 @@
 import { html, LitElement } from 'lit';
 import { customElement } from 'lit/decorators.js';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
-import type { ManifestSectionView, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestSectionView } from '@umbraco-cms/models';
 
 @customElement('umb-section-users')
 export class UmbSectionUsersElement extends LitElement {
@@ -12,7 +12,7 @@ export class UmbSectionUsersElement extends LitElement {
 	}
 
 	private _registerSectionViews() {
-		const manifests: Array<ManifestWithLoader<ManifestSectionView>> = [
+		const manifests: Array<ManifestSectionView> = [
 			{
 				type: 'sectionView',
 				alias: 'Umb.SectionView.Users.Users',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/trees/data-types/tree-data-types.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/trees/data-types/tree-data-types.element.ts
index 0343a46485..b3899af3af 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/trees/data-types/tree-data-types.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/trees/data-types/tree-data-types.element.ts
@@ -5,7 +5,7 @@ import { UmbTreeBase } from '../shared/tree-base.element';
 import { UmbTreeDataTypesDataContext } from './tree-data-types-data.context';
 import { UmbContextConsumerMixin, UmbContextProviderMixin } from '@umbraco-cms/context-api';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
-import type { ManifestTreeItemAction, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestTreeItemAction } from '@umbraco-cms/models';
 
 import '../shared/tree-navigator.element';
 
@@ -26,7 +26,7 @@ export class UmbTreeDataTypesElement extends UmbContextProviderMixin(UmbContextC
 	}
 
 	private _registerTreeItemActions() {
-		const dashboards: Array<ManifestWithLoader<ManifestTreeItemAction>> = [
+		const dashboards: Array<ManifestTreeItemAction> = [
 			{
 				type: 'treeItemAction',
 				alias: 'Umb.TreeItemAction.DataType.Create',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/trees/documents/tree-documents.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/trees/documents/tree-documents.element.ts
index b49b201b1a..58416e00eb 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/trees/documents/tree-documents.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/trees/documents/tree-documents.element.ts
@@ -4,7 +4,7 @@ import { UmbEntityStore } from '../../../core/stores/entity.store';
 import { UmbTreeBase } from '../shared/tree-base.element';
 import { UmbTreeDocumentDataContext } from './tree-documents-data.context';
 import { UmbContextConsumerMixin, UmbContextProviderMixin } from '@umbraco-cms/context-api';
-import type { ManifestTreeItemAction, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestTreeItemAction } from '@umbraco-cms/models';
 
 import '../shared/tree-navigator.element';
 import { umbExtensionsRegistry } from '@umbraco-cms/extensions-registry';
@@ -25,7 +25,7 @@ export class UmbTreeDocumentElement extends UmbContextProviderMixin(UmbContextCo
 	}
 
 	private _registerTreeItemActions() {
-		const dashboards: Array<ManifestWithLoader<ManifestTreeItemAction>> = [
+		const dashboards: Array<ManifestTreeItemAction> = [
 			{
 				type: 'treeItemAction',
 				alias: 'Umb.TreeItemAction.Document.Create',
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/trees/manifests.ts b/src/Umbraco.Web.UI.Client/src/backoffice/trees/manifests.ts
index 9fbbb25f78..53879c4e61 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/trees/manifests.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/trees/manifests.ts
@@ -1,6 +1,6 @@
-import type { ManifestTree, ManifestWithLoader } from '@umbraco-cms/models';
+import type { ManifestTree } from '@umbraco-cms/models';
 
-export const manifests: Array<ManifestWithLoader<ManifestTree>> = [
+export const manifests: Array<ManifestTree> = [
 	{
 		type: 'tree',
 		alias: 'Umb.Tree.Extensions',
diff --git a/src/Umbraco.Web.UI.Client/src/core/extensions-registry/models.ts b/src/Umbraco.Web.UI.Client/src/core/extensions-registry/models.ts
index 1131b31ab3..13939b8681 100644
--- a/src/Umbraco.Web.UI.Client/src/core/extensions-registry/models.ts
+++ b/src/Umbraco.Web.UI.Client/src/core/extensions-registry/models.ts
@@ -81,6 +81,7 @@ export interface ManifestElement extends ManifestBase {
 	type: ManifestStandardTypes;
 	js?: string;
 	elementName?: string;
+	loader?: () => Promise<object | HTMLElement>;
 	meta?: any;
 }
 
@@ -93,6 +94,3 @@ export interface ManifestEntrypoint extends ManifestBase {
 	type: 'entrypoint';
 	js: string;
 }
-
-// TODO: couldn't we make loader optional on all manifests? and not just the internal ones?
-export type ManifestWithLoader<T> = T & { loader: () => Promise<object | HTMLElement> };