diff --git a/src/core/plugins/json-schema-2020-12/hoc.jsx b/src/core/plugins/json-schema-2020-12/hoc.jsx
index 48e42a0d..584cee75 100644
--- a/src/core/plugins/json-schema-2020-12/hoc.jsx
+++ b/src/core/plugins/json-schema-2020-12/hoc.jsx
@@ -104,7 +104,7 @@ export const withJSONSchemaContext = (Component, overrides = {}) => {
        * By default, entire schema tree is rendered and collapsed parts of the
        * tree are hidden with css.
        */
-      optimizeExpansion: false,
+      optimizeExpansion: true,
       ...overrides.config,
     },
     fn: {