1 files changed, 2 insertions, 2 deletions
diff --git a/src/fields/Key.ts b/src/fields/Key.ts
index c7f806b88..57e2dadf0 100644
--- a/src/fields/Key.ts
+++ b/src/fields/Key.ts
@@ -40,11 +40,11 @@ export class Key extends Field {
         return name;
     }
 
-    ToJson(): { type: Types, data: string, _id: string } {
+    ToJson() {
         return {
             type: Types.Key,
             data: this.name,
-            _id: this.Id
+            id: this.Id
         };
     }
 }
 \ No newline at end of file