diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/collection/collection-view.manager.ts b/src/Umbraco.Web.UI.Client/src/packages/core/collection/collection-view.manager.ts
index de7554132e..76acf7c624 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/collection/collection-view.manager.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/collection/collection-view.manager.ts
@@ -6,7 +6,7 @@ import { UmbArrayState, UmbObjectState, UmbStringState } from '@umbraco-cms/back
 import { UmbRoute } from '@umbraco-cms/backoffice/router';
 
 export interface UmbCollectionViewManagerConfig {
-	defaultViewAlias: string;
+	defaultViewAlias?: string;
 }
 
 export class UmbCollectionViewManager extends UmbBaseController {
diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/collection/default/collection-default.context.ts b/src/Umbraco.Web.UI.Client/src/packages/core/collection/default/collection-default.context.ts
index 1bed3493e5..1d31846eae 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/collection/default/collection-default.context.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/collection/default/collection-default.context.ts
@@ -116,7 +116,7 @@ export class UmbDefaultCollectionContext<ItemType = any, FilterModelType extends
 
 	#configure(configuration: UmbCollectionConfiguration) {
 		this.selection.setMultiple(true);
-		this.pagination.setPageSize(configuration.pageSize);
+		this.pagination.setPageSize(configuration.pageSize!);
 		this.#filter.next({ ...this.#filter.getValue(), skip: 0, take: configuration.pageSize });
 	}
 
diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/collection/types.ts b/src/Umbraco.Web.UI.Client/src/packages/core/collection/types.ts
index 7f72104202..073962dd87 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/collection/types.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/collection/types.ts
@@ -3,8 +3,8 @@ import { Observable } from '@umbraco-cms/backoffice/external/rxjs';
 import { UmbPaginationManager } from '@umbraco-cms/backoffice/utils';
 
 export interface UmbCollectionConfiguration {
-	pageSize: number;
-	defaultViewAlias: string;
+	pageSize?: number;
+	defaultViewAlias?: string;
 }
 
 export interface UmbCollectionContext {