diff --git a/objects/url/definition.json b/objects/url/definition.json
index 613e9da..7dc6f48 100644
--- a/objects/url/definition.json
+++ b/objects/url/definition.json
@@ -1,5 +1,5 @@
 {
-  "requiredOneOf": [
+  "required": [
     "url"
   ],
   "attributes": {