diff --git a/src/Umbraco.Web.UI.Client/libs/repository/tree-repository.interface.ts b/src/Umbraco.Web.UI.Client/libs/repository/tree-repository.interface.ts
index ea3f76cc71..17ddc1a2d4 100644
--- a/src/Umbraco.Web.UI.Client/libs/repository/tree-repository.interface.ts
+++ b/src/Umbraco.Web.UI.Client/libs/repository/tree-repository.interface.ts
@@ -19,7 +19,7 @@ export interface UmbTreeRepository<ItemType = any, PagedItemType = UmbPagedData<
 	}>;
 
 	// TODO: remove this when all repositories are migrated to the new interface items interface
-	requestTreeItems?: (uniques: string[]) => Promise<{
+	requestItemsLegacy?: (uniques: string[]) => Promise<{
 		data: Array<ItemType> | undefined;
 		error: ProblemDetailsModel | undefined;
 		asObservable?: () => Observable<ItemType[]>;
@@ -29,5 +29,5 @@ export interface UmbTreeRepository<ItemType = any, PagedItemType = UmbPagedData<
 	treeItemsOf: (parentUnique: string | null) => Promise<Observable<ItemType[]>>;
 
 	// TODO: remove this when all repositories are migrated to the new items interface
-	treeItems?: (uniques: string[]) => Promise<Observable<ItemType[]>>;
+	itemsLegacy?: (uniques: string[]) => Promise<Observable<ItemType[]>>;
 }
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/documents/document-types/repository/document-type.repository.ts b/src/Umbraco.Web.UI.Client/src/backoffice/documents/document-types/repository/document-type.repository.ts
index 78c9ac203c..7f9856c282 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/documents/document-types/repository/document-type.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/documents/document-types/repository/document-type.repository.ts
@@ -77,7 +77,7 @@ export class UmbDocumentTypeRepository implements UmbTreeRepository<ItemType>, U
 		return { data, error, asObservable: () => this.#treeStore!.childrenOf(parentId) };
 	}
 
-	async requestTreeItems(ids: Array<string>) {
+	async requestItemsLegacy(ids: Array<string>) {
 		await this.#init;
 
 		if (!ids) {
@@ -100,7 +100,7 @@ export class UmbDocumentTypeRepository implements UmbTreeRepository<ItemType>, U
 		return this.#treeStore!.childrenOf(parentId);
 	}
 
-	async treeItems(ids: Array<string>) {
+	async itemsLegacy(ids: Array<string>) {
 		await this.#init;
 		return this.#treeStore!.items(ids);
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/documents/documents/repository/document.repository.ts b/src/Umbraco.Web.UI.Client/src/backoffice/documents/documents/repository/document.repository.ts
index 91d485f05c..266ba1452e 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/documents/documents/repository/document.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/documents/documents/repository/document.repository.ts
@@ -82,7 +82,7 @@ export class UmbDocumentRepository implements UmbTreeRepository<ItemType>, UmbDe
 		return { data, error, asObservable: () => this.#treeStore!.childrenOf(parentId) };
 	}
 
-	async requestTreeItems(ids: Array<string>) {
+	async requestItemsLegacy(ids: Array<string>) {
 		await this.#init;
 
 		if (!ids) {
@@ -105,7 +105,7 @@ export class UmbDocumentRepository implements UmbTreeRepository<ItemType>, UmbDe
 		return this.#treeStore!.childrenOf(parentId);
 	}
 
-	async treeItems(ids: Array<string>) {
+	async itemsLegacy(ids: Array<string>) {
 		await this.#init;
 		return this.#treeStore!.items(ids);
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/media/media-types/repository/media-type.repository.ts b/src/Umbraco.Web.UI.Client/src/backoffice/media/media-types/repository/media-type.repository.ts
index 898e1ab966..8b86ca2a60 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/media/media-types/repository/media-type.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/media/media-types/repository/media-type.repository.ts
@@ -73,7 +73,7 @@ export class UmbMediaTypeRepository implements UmbTreeRepository {
 		return { data, error, asObservable: () => this.#treeStore!.childrenOf(parentId) };
 	}
 
-	async requestTreeItems(ids: Array<string>) {
+	async requestItemsLegacy(ids: Array<string>) {
 		await this.#init;
 
 		if (!ids) {
@@ -96,7 +96,7 @@ export class UmbMediaTypeRepository implements UmbTreeRepository {
 		return this.#treeStore!.childrenOf(parentId);
 	}
 
-	async treeItems(ids: Array<string>) {
+	async itemsLegacy(ids: Array<string>) {
 		await this.#init;
 		return this.#treeStore!.items(ids);
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/media/media/entity-bulk-actions/trash/trash.action.ts b/src/Umbraco.Web.UI.Client/src/backoffice/media/media/entity-bulk-actions/trash/trash.action.ts
index 4a40576216..ef1200f2e9 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/media/media/entity-bulk-actions/trash/trash.action.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/media/media/entity-bulk-actions/trash/trash.action.ts
@@ -21,7 +21,7 @@ export class UmbMediaTrashEntityBulkAction extends UmbEntityBulkActionBase<UmbMe
 		if (!this.#modalContext || !this.repository) return;
 
 		// TODO: should we subscribe in cases like this?
-		const { data } = await this.repository.requestTreeItems(this.selection);
+		const { data } = await this.repository.requestItemsLegacy(this.selection);
 
 		if (data) {
 			// TODO: use correct markup
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/media/media/repository/media.repository.ts b/src/Umbraco.Web.UI.Client/src/backoffice/media/media/repository/media.repository.ts
index 28e2aed79d..e668fb4784 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/media/media/repository/media.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/media/media/repository/media.repository.ts
@@ -96,7 +96,7 @@ export class UmbMediaRepository
 		return { data, error, asObservable: () => this.#treeStore!.childrenOf(parentId) };
 	}
 
-	async requestTreeItems(ids: Array<string>) {
+	async requestItemsLegacy(ids: Array<string>) {
 		await this.#init;
 
 		if (!ids) {
@@ -119,7 +119,7 @@ export class UmbMediaRepository
 		return this.#treeStore!.childrenOf(parentId);
 	}
 
-	async treeItems(ids: Array<string>) {
+	async itemsLegacy(ids: Array<string>) {
 		await this.#init;
 		return this.#treeStore!.items(ids);
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/members/member-groups/repository/member-group.repository.ts b/src/Umbraco.Web.UI.Client/src/backoffice/members/member-groups/repository/member-group.repository.ts
index 572e6d7fd0..66b5214b9c 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/members/member-groups/repository/member-group.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/members/member-groups/repository/member-group.repository.ts
@@ -59,7 +59,7 @@ export class UmbMemberGroupRepository implements UmbTreeRepository, UmbDetailRep
 		return { data: undefined, error };
 	}
 
-	async requestTreeItems(ids: Array<string>) {
+	async requestItemsLegacy(ids: Array<string>) {
 		await this.#init;
 
 		if (!ids) {
@@ -82,7 +82,7 @@ export class UmbMemberGroupRepository implements UmbTreeRepository, UmbDetailRep
 		return this.#treeStore!.childrenOf(parentId);
 	}
 
-	async treeItems(ids: Array<string>) {
+	async itemsLegacy(ids: Array<string>) {
 		await this.#init;
 		return this.#treeStore!.items(ids);
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/members/member-types/repository/member-type.repository.ts b/src/Umbraco.Web.UI.Client/src/backoffice/members/member-types/repository/member-type.repository.ts
index 620347e0b4..5eb492cc40 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/members/member-types/repository/member-type.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/members/member-types/repository/member-type.repository.ts
@@ -77,7 +77,7 @@ export class UmbMemberTypeRepository implements UmbTreeRepository<TreeItemType>,
 		return { data, error, asObservable: () => this.#treeStore!.childrenOf(parentId) };
 	}
 
-	async requestTreeItems(ids: Array<string>) {
+	async requestItemsLegacy(ids: Array<string>) {
 		await this.#init;
 
 		if (!ids) {
@@ -100,7 +100,7 @@ export class UmbMemberTypeRepository implements UmbTreeRepository<TreeItemType>,
 		return this.#treeStore!.childrenOf(parentId);
 	}
 
-	async treeItems(ids: Array<string>) {
+	async itemsLegacy(ids: Array<string>) {
 		await this.#init;
 		return this.#treeStore!.items(ids);
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/members/members/repository/member.repository.ts b/src/Umbraco.Web.UI.Client/src/backoffice/members/members/repository/member.repository.ts
index cf91bf0bf9..2045c3d3ee 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/members/members/repository/member.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/members/members/repository/member.repository.ts
@@ -58,7 +58,7 @@ export class UmbMemberRepository implements UmbTreeRepository {
 		return { data: undefined, error };
 	}
 
-	async requestTreeItems(ids: Array<string>) {
+	async requestItemsLegacy(ids: Array<string>) {
 		await this.#init;
 
 		if (!ids) {
@@ -81,7 +81,7 @@ export class UmbMemberRepository implements UmbTreeRepository {
 		return this.#treeStore!.childrenOf(parentId);
 	}
 
-	async treeItems(ids: Array<string>) {
+	async itemsLegacy(ids: Array<string>) {
 		await this.#init;
 		return this.#treeStore!.items(ids);
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/settings/relation-types/repository/relation-type.repository.ts b/src/Umbraco.Web.UI.Client/src/backoffice/settings/relation-types/repository/relation-type.repository.ts
index 52249a2896..b24c3b5e1b 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/settings/relation-types/repository/relation-type.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/settings/relation-types/repository/relation-type.repository.ts
@@ -74,7 +74,7 @@ export class UmbRelationTypeRepository
 		return { data: undefined, error };
 	}
 
-	async requestTreeItems(ids: Array<string>) {
+	async requestItemsLegacy(ids: Array<string>) {
 		if (!ids) throw new Error('Ids are missing');
 		await this.#init;
 
@@ -93,7 +93,7 @@ export class UmbRelationTypeRepository
 		return this.#treeStore!.childrenOf(parentId);
 	}
 
-	async treeItems(ids: Array<string>) {
+	async itemsLegacy(ids: Array<string>) {
 		await this.#init;
 		return this.#treeStore!.items(ids);
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/shared/components/input-media-picker/input-media-picker.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/shared/components/input-media-picker/input-media-picker.element.ts
index f324ca44be..cf3afb8554 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/shared/components/input-media-picker/input-media-picker.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/shared/components/input-media-picker/input-media-picker.element.ts
@@ -129,7 +129,7 @@ export class UmbInputMediaPickerElement extends FormControlMixin(UmbLitElement)
 		this._pickedItemsObserver?.destroy();
 
 		// TODO: consider changing this to the list data endpoint when it is available
-		const { asObservable } = await this._repository.requestTreeItems(this._selectedIds);
+		const { asObservable } = await this._repository.requestItemsLegacy(this._selectedIds);
 
 		if (!asObservable) return;
 
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/shared/components/input-template-picker/input-template-picker.element.ts b/src/Umbraco.Web.UI.Client/src/backoffice/shared/components/input-template-picker/input-template-picker.element.ts
index aa47ff72d6..770ec1cfd7 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/shared/components/input-template-picker/input-template-picker.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/shared/components/input-template-picker/input-template-picker.element.ts
@@ -87,7 +87,7 @@ export class UmbInputTemplatePickerElement extends FormControlMixin(UmbLitElemen
 
 	async #observePickedTemplates() {
 		this.observe(
-			await this._templateRepository.treeItems(this._allowedKeys),
+			await this._templateRepository.itemsLegacy(this._allowedKeys),
 			(data) => {
 				this._pickedTemplates = data;
 			},
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/templating/stylesheets/repository/stylesheet.repository.ts b/src/Umbraco.Web.UI.Client/src/backoffice/templating/stylesheets/repository/stylesheet.repository.ts
index fd73a0cda1..6660a94e1d 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/templating/stylesheets/repository/stylesheet.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/templating/stylesheets/repository/stylesheet.repository.ts
@@ -76,7 +76,7 @@ export class UmbStylesheetRepository
 		return { data, error, asObservable: () => this.#treeStore!.childrenOf(path) };
 	}
 
-	async requestTreeItems(paths: Array<string>) {
+	async requestItemsLegacy(paths: Array<string>) {
 		if (!paths) throw new Error('Paths are missing');
 		await this.#init;
 		const { data, error } = await this.#treeDataSource.getItems(paths);
@@ -94,7 +94,7 @@ export class UmbStylesheetRepository
 		return this.#treeStore!.childrenOf(parentPath);
 	}
 
-	async treeItems(paths: Array<string>) {
+	async itemsLegacy(paths: Array<string>) {
 		if (!paths) throw new Error('Paths are missing');
 		await this.#init;
 		return this.#treeStore!.items(paths);
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/templating/templates/repository/template.repository.ts b/src/Umbraco.Web.UI.Client/src/backoffice/templating/templates/repository/template.repository.ts
index 0ec0c4baa7..5bfdb6c6bd 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/templating/templates/repository/template.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/templating/templates/repository/template.repository.ts
@@ -82,7 +82,7 @@ export class UmbTemplateRepository
 		return { data, error, asObservable: () => this.#treeStore!.childrenOf(parentId) };
 	}
 
-	async requestTreeItems(ids: Array<string>) {
+	async requestItemsLegacy(ids: Array<string>) {
 		await this.#init;
 
 		if (!ids) {
@@ -105,7 +105,7 @@ export class UmbTemplateRepository
 		return this.#treeStore!.childrenOf(parentId);
 	}
 
-	async treeItems(ids: Array<string>) {
+	async itemsLegacy(ids: Array<string>) {
 		await this.#init;
 		return this.#treeStore!.items(ids);
 	}
diff --git a/src/Umbraco.Web.UI.Client/src/backoffice/translation/dictionary/repository/dictionary.repository.ts b/src/Umbraco.Web.UI.Client/src/backoffice/translation/dictionary/repository/dictionary.repository.ts
index 0ce6e7db0f..b231ade1a0 100644
--- a/src/Umbraco.Web.UI.Client/src/backoffice/translation/dictionary/repository/dictionary.repository.ts
+++ b/src/Umbraco.Web.UI.Client/src/backoffice/translation/dictionary/repository/dictionary.repository.ts
@@ -86,7 +86,7 @@ export class UmbDictionaryRepository
 		return { data, error, asObservable: () => this.#treeStore!.childrenOf(parentId) };
 	}
 
-	async requestTreeItems(ids: Array<string>) {
+	async requestItemsLegacy(ids: Array<string>) {
 		await this.#init;
 
 		if (!ids) {
@@ -109,7 +109,7 @@ export class UmbDictionaryRepository
 		return this.#treeStore!.childrenOf(parentId);
 	}
 
-	async treeItems(ids: Array<string>) {
+	async itemsLegacy(ids: Array<string>) {
 		await this.#init;
 		return this.#treeStore!.items(ids);
 	}