diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/workspace/workspace-split-view-manager.class.ts b/src/Umbraco.Web.UI.Client/src/packages/core/workspace/workspace-split-view-manager.class.ts
index ea72ed04e8..b7907e9277 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/workspace/workspace-split-view-manager.class.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/workspace/workspace-split-view-manager.class.ts
@@ -1,5 +1,4 @@
 import { UmbVariantId } from '@umbraco-cms/backoffice/variant';
-import { UmbControllerHostElement } from '@umbraco-cms/backoffice/controller-api';
 import { UmbArrayState } from '@umbraco-cms/backoffice/observable-api';
 
 export type ActiveVariant = {
@@ -14,15 +13,9 @@ export type ActiveVariant = {
  * @description - Class managing the split view state for a workspace context.
  */
 export class UmbWorkspaceSplitViewManager {
-	#host: UmbControllerHostElement;
-
 	#activeVariantsInfo = new UmbArrayState<ActiveVariant>([], (x) => x.index);
 	public readonly activeVariantsInfo = this.#activeVariantsInfo.asObservable();
 
-	constructor(host: UmbControllerHostElement) {
-		this.#host = host;
-	}
-
 	private _routeBase?: string;
 	public getWorkspaceRoute(): string | undefined {
 		return this._routeBase;
diff --git a/src/Umbraco.Web.UI.Client/src/packages/documents/documents/repository/document.repository.ts b/src/Umbraco.Web.UI.Client/src/packages/documents/documents/repository/document.repository.ts
index 2604b0179a..e4d22685cc 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/documents/documents/repository/document.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/documents/documents/repository/document.repository.ts
@@ -4,7 +4,7 @@ import { UmbDocumentStore, UMB_DOCUMENT_STORE_CONTEXT_TOKEN } from './document.s
 import { UMB_DOCUMENT_ITEM_STORE_CONTEXT_TOKEN, type UmbDocumentItemStore } from './document-item.store.js';
 import { UmbDocumentItemServerDataSource } from './sources/document-item.server.data.js';
 import type { UmbDetailRepository } from '@umbraco-cms/backoffice/repository';
-import { UmbControllerHostElement } from '@umbraco-cms/backoffice/controller-api';
+import type { UmbControllerHost } from '@umbraco-cms/backoffice/controller-api';
 import { UmbBaseController } from '@umbraco-cms/backoffice/class-api';
 import {
 	DocumentResponseModel,
@@ -33,7 +33,7 @@ export class UmbDocumentRepository
 
 	#notificationContext?: UmbNotificationContext;
 
-	constructor(host: UmbControllerHostElement) {
+	constructor(host: UmbControllerHost) {
 		super(host);
 
 		// TODO: figure out how spin up get the correct data source
diff --git a/src/Umbraco.Web.UI.Client/src/packages/documents/documents/workspace/document-workspace.context.ts b/src/Umbraco.Web.UI.Client/src/packages/documents/documents/workspace/document-workspace.context.ts
index 69cec97ecf..ad1b659f58 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/documents/documents/workspace/document-workspace.context.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/documents/documents/workspace/document-workspace.context.ts
@@ -17,7 +17,7 @@ import {
 	UmbObjectState,
 	UmbObserverController,
 } from '@umbraco-cms/backoffice/observable-api';
-import { UmbControllerHost, UmbControllerHostElement } from '@umbraco-cms/backoffice/controller-api';
+import type { UmbControllerHost } from '@umbraco-cms/backoffice/controller-api';
 
 type EntityType = DocumentResponseModel;
 export class UmbDocumentWorkspaceContext
@@ -50,15 +50,12 @@ export class UmbDocumentWorkspaceContext
 	readonly structure;
 	readonly splitView;
 
-	constructor(host: UmbControllerHostElement) {
+	constructor(host: UmbControllerHost) {
 		// TODO: Get Workspace Alias via Manifest.
 		super(host, 'Umb.Workspace.Document', new UmbDocumentRepository(host));
 
-		this.structure = new UmbContentTypePropertyStructureManager(
-			this.host,
-			new UmbDocumentTypeDetailRepository(this.host),
-		);
-		this.splitView = new UmbWorkspaceSplitViewManager(this.host);
+		this.structure = new UmbContentTypePropertyStructureManager(this, new UmbDocumentTypeDetailRepository(this));
+		this.splitView = new UmbWorkspaceSplitViewManager();
 
 		new UmbObserverController(this.host, this.documentTypeKey, (id) => this.structure.loadType(id));