diff --git a/packages/components/src/combobox-control/types.ts b/packages/components/src/combobox-control/types.ts
index aaabc831bd727..3398e9ee9a760 100644
--- a/packages/components/src/combobox-control/types.ts
+++ b/packages/components/src/combobox-control/types.ts
@@ -89,6 +89,8 @@ export type ComboboxControlProps = Pick<
 	/**
 	 * Show a spinner (and hide the suggestions dropdown) while data
 	 * about the matching suggestions (ie the `options` prop) is loading
+	 *
+	 * @default false
 	 */
 	isLoading?: boolean;
 };