diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/modal/modal-route-registration.controller.ts b/src/Umbraco.Web.UI.Client/src/packages/core/modal/modal-route-registration.controller.ts
index 11751c8fc8..b148cae4c6 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/modal/modal-route-registration.controller.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/modal/modal-route-registration.controller.ts
@@ -19,7 +19,7 @@ export class UmbModalRouteRegistrationController<D extends object = object, R =
 	#modalRegistration?: UmbModalRouteRegistration;
 
 	public get controllerAlias() {
-		return undefined;
+		return this.alias.toString();
 	}
 	protected getControllerHostElement() {
 		return this.#host.getHostElement();