diff --git a/lib/components/JsonSchema/json-schema.html b/lib/components/JsonSchema/json-schema.html
index 7ba2f8a1..1a2fbcb6 100644
--- a/lib/components/JsonSchema/json-schema.html
+++ b/lib/components/JsonSchema/json-schema.html
@@ -53,7 +53,7 @@
             'discriminator': prop.isDiscriminator,
             'complex': prop._pointer,
             'additional': prop._additional,
-            'expanded': subSchema.visible
+            'expanded': subSchema.open
           }">
           <td class="param-name">
             <span class="param-name-wrap" (click)="subSchema.toggle()">