diff --git a/src/Umbraco.Web.UI.Client/src/mocks/data/document-type/document-type.data.ts b/src/Umbraco.Web.UI.Client/src/mocks/data/document-type/document-type.data.ts
index 8b9812fa2a..a25fbf4054 100644
--- a/src/Umbraco.Web.UI.Client/src/mocks/data/document-type/document-type.data.ts
+++ b/src/Umbraco.Web.UI.Client/src/mocks/data/document-type/document-type.data.ts
@@ -1,4 +1,8 @@
-import { DocumentTypeResponseModel, DocumentTypeTreeItemResponseModel } from '@umbraco-cms/backoffice/backend-api';
+import {
+	ContentTypeCompositionTypeModel,
+	DocumentTypeResponseModel,
+	DocumentTypeTreeItemResponseModel,
+} from '@umbraco-cms/backoffice/backend-api';
 
 export type UmbMockDocumentTypeModel = DocumentTypeResponseModel & DocumentTypeTreeItemResponseModel;