diff --git a/src/Umbraco.Web.UI.Client/src/packages/core/property/property-layout/property-layout.element.ts b/src/Umbraco.Web.UI.Client/src/packages/core/property/property-layout/property-layout.element.ts
index cff1078368..a79733e69c 100644
--- a/src/Umbraco.Web.UI.Client/src/packages/core/property/property-layout/property-layout.element.ts
+++ b/src/Umbraco.Web.UI.Client/src/packages/core/property/property-layout/property-layout.element.ts
@@ -33,7 +33,7 @@ export class UmbPropertyLayoutElement extends UmbLitElement {
 	/**
 	 * Orientation: Horizontal is the default where label goes left and editor right.
 	 * Vertical is where label goes above the editor.
-	 * @type {string}
+	 * @enum ['horizontal', 'vertical']
 	 * @attr
 	 * @default ''
 	 */