diff --git a/tests/json.test.js b/tests/json.test.js
index aae01128..370b8746 100644
--- a/tests/json.test.js
+++ b/tests/json.test.js
@@ -12,10 +12,6 @@ const optionalFields = {
     reserved: "boolean"
 };
 
-const requiredOwnerFields = {
-    username: "string"
-};
-
 const optionalOwnerFields = {
     email: "string"
 };