diff --git a/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.data.ts b/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.data.ts
index dbd3bd2e7d..c794c4a871 100644
--- a/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.data.ts
+++ b/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.data.ts
@@ -310,6 +310,7 @@ export const data: Array<UmbMockDataTypeModel> = [
 		id: 'dt-datePicker-time',
 		parent: null,
 		editorAlias: 'Umbraco.DateTime',
+		editorUiAlias: 'Umb.PropertyEditorUi.DatePicker',
 		hasChildren: false,
 		isFolder: false,
 		isDeletable: true,
diff --git a/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.db.ts b/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.db.ts
index fad4ede41a..8880e64ff8 100644
--- a/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.db.ts
+++ b/src/Umbraco.Web.UI.Client/src/mocks/data/data-type/data-type.db.ts
@@ -44,6 +44,7 @@ const createFolderMockMapper = (request: CreateFolderRequestModel): UmbMockDataT
 		isFolder: true,
 		hasChildren: false,
 		editorAlias: '',
+		editorUiAlias: '',
 		isDeletable: true,
 		canIgnoreStartNodes: false,
 		values: [],
diff --git a/src/Umbraco.Web.UI.Client/src/packages/data-type/repository/detail/data-type-detail.server.data-source.ts b/src/Umbraco.Web.UI.Client/src/packages/data-type/repository/detail/data-type-detail.server.data-source.ts
index 0fbed19899..60cc2a6e08 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/data-type/repository/detail/data-type-detail.server.data-source.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/data-type/repository/detail/data-type-detail.server.data-source.ts
@@ -120,6 +120,7 @@ export class UmbDataTypeServerDataSource implements UmbDetailDataSource<UmbDataT
 	async update(model: UmbDataTypeDetailModel) {
 		if (!model.unique) throw new Error('Unique is missing');
 		if (!model.editorAlias) throw new Error('Property Editor Alias is missing');
+		if (!model.editorUiAlias) throw new Error('Property Editor UI Alias is missing');
 
 		// TODO: make data mapper to prevent errors
 		const requestBody: UpdateDataTypeRequestModel = {