diff --git a/jquery/jquery-tests.ts b/jquery/jquery-tests.ts
index 1a9a6dd26..1f723fde3 100644
--- a/jquery/jquery-tests.ts
+++ b/jquery/jquery-tests.ts
@@ -3359,7 +3359,7 @@ function test_promise_then_change_type() {
 		var def = $.Deferred<any>();
 		var promise = def.promise(null);
 
-		def.rejectWith(this, new Error());
+		def.rejectWith(this, [new Error()]);
 
 		return promise;
 	}