diff --git a/src/core/plugins/json-schema-2020-12/components/JSONSchema/JSONSchema.jsx b/src/core/plugins/json-schema-2020-12/components/JSONSchema/JSONSchema.jsx
index 937403eb..b4533b62 100644
--- a/src/core/plugins/json-schema-2020-12/components/JSONSchema/JSONSchema.jsx
+++ b/src/core/plugins/json-schema-2020-12/components/JSONSchema/JSONSchema.jsx
@@ -9,7 +9,6 @@ import * as propTypes from "../../prop-types"
 import {
   useComponent,
   useLevel,
-  useConfig,
   useFn,
   useIsEmbedded,
   useIsExpandedDeeply,
@@ -24,7 +23,6 @@ import {
 
 const JSONSchema = forwardRef(({ schema, name }, ref) => {
   const fn = useFn()
-  const config = useConfig()
   const isExpandedDeeply = useIsExpandedDeeply()
   const [expanded, setExpanded] = useState(isExpandedDeeply)
   const [expandedDeeply, setExpandedDeeply] = useState(false)
@@ -127,7 +125,7 @@ const JSONSchema = forwardRef(({ schema, name }, ref) => {
                 "json-schema-2020-12-body--collapsed": !expanded,
               })}
             >
-              {!expanded && config.optimizeExpansion ? null : (
+              {expanded && (
                 <>
                   <KeywordDescription schema={schema} />
                   {!isCircular && isExpandable && (
diff --git a/src/core/plugins/json-schema-2020-12/components/keywords/$defs.jsx b/src/core/plugins/json-schema-2020-12/components/keywords/$defs.jsx
index d109b556..dc09a1b5 100644
--- a/src/core/plugins/json-schema-2020-12/components/keywords/$defs.jsx
+++ b/src/core/plugins/json-schema-2020-12/components/keywords/$defs.jsx
@@ -5,12 +5,11 @@ import React, { useCallback, useState } from "react"
 import classNames from "classnames"
 
 import { schema } from "../../prop-types"
-import { useConfig, useComponent, useIsExpandedDeeply } from "../../hooks"
+import { useComponent, useIsExpandedDeeply } from "../../hooks"
 import { JSONSchemaDeepExpansionContext } from "../../context"
 
 const $defs = ({ schema }) => {
   const $defs = schema?.$defs || {}
-  const config = useConfig()
   const isExpandedDeeply = useIsExpandedDeeply()
   const [expanded, setExpanded] = useState(isExpandedDeeply)
   const [expandedDeeply, setExpandedDeeply] = useState(false)
@@ -51,7 +50,7 @@ const $defs = ({ schema }) => {
             "json-schema-2020-12-keyword__children--collapsed": !expanded,
           })}
         >
-          {!expanded && config.optimizeExpansion ? null : (
+          {expanded && (
             <>
               {Object.entries($defs).map(([schemaName, schema]) => (
                 <li key={schemaName} className="json-schema-2020-12-property">
diff --git a/src/core/plugins/json-schema-2020-12/components/keywords/AllOf.jsx b/src/core/plugins/json-schema-2020-12/components/keywords/AllOf.jsx
index de4cbd75..c38e9445 100644
--- a/src/core/plugins/json-schema-2020-12/components/keywords/AllOf.jsx
+++ b/src/core/plugins/json-schema-2020-12/components/keywords/AllOf.jsx
@@ -5,18 +5,12 @@ import React, { useCallback, useState } from "react"
 import classNames from "classnames"
 
 import { schema } from "../../prop-types"
-import {
-  useFn,
-  useConfig,
-  useComponent,
-  useIsExpandedDeeply,
-} from "../../hooks"
+import { useFn, useComponent, useIsExpandedDeeply } from "../../hooks"
 import { JSONSchemaDeepExpansionContext } from "../../context"
 
 const AllOf = ({ schema }) => {
   const allOf = schema?.allOf || []
   const fn = useFn()
-  const config = useConfig()
   const isExpandedDeeply = useIsExpandedDeeply()
   const [expanded, setExpanded] = useState(isExpandedDeeply)
   const [expandedDeeply, setExpandedDeeply] = useState(false)
@@ -58,7 +52,7 @@ const AllOf = ({ schema }) => {
             "json-schema-2020-12-keyword__children--collapsed": !expanded,
           })}
         >
-          {!expanded && config.optimizeExpansion ? null : (
+          {expanded && (
             <>
               {allOf.map((schema, index) => (
                 <li key={`#${index}`} className="json-schema-2020-12-property">
diff --git a/src/core/plugins/json-schema-2020-12/components/keywords/AnyOf.jsx b/src/core/plugins/json-schema-2020-12/components/keywords/AnyOf.jsx
index 28462bce..634e6c25 100644
--- a/src/core/plugins/json-schema-2020-12/components/keywords/AnyOf.jsx
+++ b/src/core/plugins/json-schema-2020-12/components/keywords/AnyOf.jsx
@@ -5,18 +5,12 @@ import React, { useCallback, useState } from "react"
 import classNames from "classnames"
 
 import { schema } from "../../prop-types"
-import {
-  useFn,
-  useConfig,
-  useComponent,
-  useIsExpandedDeeply,
-} from "../../hooks"
+import { useFn, useComponent, useIsExpandedDeeply } from "../../hooks"
 import { JSONSchemaDeepExpansionContext } from "../../context"
 
 const AnyOf = ({ schema }) => {
   const anyOf = schema?.anyOf || []
   const fn = useFn()
-  const config = useConfig()
   const isExpandedDeeply = useIsExpandedDeeply()
   const [expanded, setExpanded] = useState(isExpandedDeeply)
   const [expandedDeeply, setExpandedDeeply] = useState(false)
@@ -58,7 +52,7 @@ const AnyOf = ({ schema }) => {
             "json-schema-2020-12-keyword__children--collapsed": !expanded,
           })}
         >
-          {!expanded && config.optimizeExpansion ? null : (
+          {expanded && (
             <>
               {anyOf.map((schema, index) => (
                 <li key={`#${index}`} className="json-schema-2020-12-property">
diff --git a/src/core/plugins/json-schema-2020-12/components/keywords/DependentSchemas.jsx b/src/core/plugins/json-schema-2020-12/components/keywords/DependentSchemas.jsx
index cc06399b..d4f41fb7 100644
--- a/src/core/plugins/json-schema-2020-12/components/keywords/DependentSchemas.jsx
+++ b/src/core/plugins/json-schema-2020-12/components/keywords/DependentSchemas.jsx
@@ -5,12 +5,11 @@ import React, { useCallback, useState } from "react"
 import classNames from "classnames"
 
 import { schema } from "../../prop-types"
-import { useConfig, useComponent, useIsExpandedDeeply } from "../../hooks"
+import { useComponent, useIsExpandedDeeply } from "../../hooks"
 import { JSONSchemaDeepExpansionContext } from "../../context"
 
 const DependentSchemas = ({ schema }) => {
   const dependentSchemas = schema?.dependentSchemas || []
-  const config = useConfig()
   const isExpandedDeeply = useIsExpandedDeeply()
   const [expanded, setExpanded] = useState(isExpandedDeeply)
   const [expandedDeeply, setExpandedDeeply] = useState(false)
@@ -50,7 +49,7 @@ const DependentSchemas = ({ schema }) => {
             "json-schema-2020-12-keyword__children--collapsed": !expanded,
           })}
         >
-          {!expanded && config.optimizeExpansion ? null : (
+          {expanded && (
             <>
               {Object.entries(dependentSchemas).map(([schemaName, schema]) => (
                 <li key={schemaName} className="json-schema-2020-12-property">
diff --git a/src/core/plugins/json-schema-2020-12/components/keywords/OneOf.jsx b/src/core/plugins/json-schema-2020-12/components/keywords/OneOf.jsx
index 56e1f477..6ad7b824 100644
--- a/src/core/plugins/json-schema-2020-12/components/keywords/OneOf.jsx
+++ b/src/core/plugins/json-schema-2020-12/components/keywords/OneOf.jsx
@@ -5,18 +5,12 @@ import React, { useCallback, useState } from "react"
 import classNames from "classnames"
 
 import { schema } from "../../prop-types"
-import {
-  useFn,
-  useConfig,
-  useComponent,
-  useIsExpandedDeeply,
-} from "../../hooks"
+import { useFn, useComponent, useIsExpandedDeeply } from "../../hooks"
 import { JSONSchemaDeepExpansionContext } from "../../context"
 
 const OneOf = ({ schema }) => {
   const oneOf = schema?.oneOf || []
   const fn = useFn()
-  const config = useConfig()
   const isExpandedDeeply = useIsExpandedDeeply()
   const [expanded, setExpanded] = useState(isExpandedDeeply)
   const [expandedDeeply, setExpandedDeeply] = useState(false)
@@ -58,7 +52,7 @@ const OneOf = ({ schema }) => {
             "json-schema-2020-12-keyword__children--collapsed": !expanded,
           })}
         >
-          {!expanded && config.optimizeExpansion ? null : (
+          {expanded && (
             <>
               {oneOf.map((schema, index) => (
                 <li key={`#${index}`} className="json-schema-2020-12-property">
diff --git a/src/core/plugins/json-schema-2020-12/components/keywords/PrefixItems.jsx b/src/core/plugins/json-schema-2020-12/components/keywords/PrefixItems.jsx
index f91804d3..798a40a8 100644
--- a/src/core/plugins/json-schema-2020-12/components/keywords/PrefixItems.jsx
+++ b/src/core/plugins/json-schema-2020-12/components/keywords/PrefixItems.jsx
@@ -5,18 +5,12 @@ import React, { useCallback, useState } from "react"
 import classNames from "classnames"
 
 import { schema } from "../../prop-types"
-import {
-  useFn,
-  useConfig,
-  useComponent,
-  useIsExpandedDeeply,
-} from "../../hooks"
+import { useFn, useComponent, useIsExpandedDeeply } from "../../hooks"
 import { JSONSchemaDeepExpansionContext } from "../../context"
 
 const PrefixItems = ({ schema }) => {
   const prefixItems = schema?.prefixItems || []
   const fn = useFn()
-  const config = useConfig()
   const isExpandedDeeply = useIsExpandedDeeply()
   const [expanded, setExpanded] = useState(isExpandedDeeply)
   const [expandedDeeply, setExpandedDeeply] = useState(false)
@@ -58,7 +52,7 @@ const PrefixItems = ({ schema }) => {
             "json-schema-2020-12-keyword__children--collapsed": !expanded,
           })}
         >
-          {!expanded && config.optimizeExpansion ? null : (
+          {expanded && (
             <>
               {prefixItems.map((schema, index) => (
                 <li key={`#${index}`} className="json-schema-2020-12-property">
diff --git a/src/core/plugins/json-schema-2020-12/hoc.jsx b/src/core/plugins/json-schema-2020-12/hoc.jsx
index 584cee75..365d3e3f 100644
--- a/src/core/plugins/json-schema-2020-12/hoc.jsx
+++ b/src/core/plugins/json-schema-2020-12/hoc.jsx
@@ -97,14 +97,6 @@ export const withJSONSchemaContext = (Component, overrides = {}) => {
        * 3 -> [0]...(3)
        */
       defaultExpandedLevels: 0, // 2 = 0...2
-      /**
-       * Can be turned on for complex and extensive schemas.
-       * Child schemas are not rendered until parent schema is expanded.
-       *
-       * By default, entire schema tree is rendered and collapsed parts of the
-       * tree are hidden with css.
-       */
-      optimizeExpansion: true,
       ...overrides.config,
     },
     fn: {