diff --git a/index.js b/index.js
index 563212d..da8d0be 100644
--- a/index.js
+++ b/index.js
@@ -11,7 +11,7 @@ const wrapValueAsOption = require("@validatem/wrap-value-as-option");
 module.exports = function simpleSource(_options) {
 	let { onRequest, onAbort } = validateOptions(arguments, [
 		required,
-		wrapValueAsOption("onResult"), {
+		wrapValueAsOption("onRequest"), {
 			onRequest: [ required, isFunction ],
 			onAbort: [ isFunction ]
 		}