diff --git a/redisinsight/ui/src/pages/browser/modules/key-details-header/KeyDetailsHeader.tsx b/redisinsight/ui/src/pages/browser/modules/key-details-header/KeyDetailsHeader.tsx
index fd9fdc170c..072e0d50ee 100644
--- a/redisinsight/ui/src/pages/browser/modules/key-details-header/KeyDetailsHeader.tsx
+++ b/redisinsight/ui/src/pages/browser/modules/key-details-header/KeyDetailsHeader.tsx
@@ -72,7 +72,7 @@ const KeyDetailsHeader = ({
   const dispatch = useDispatch()
 
   const handleRefreshKey = () => {
-    dispatch(refreshKey(keyBuffer!, type))
+    dispatch(refreshKey(keyBuffer!, type, undefined, length))
   }
 
   const handleEditTTL = (key: RedisResponseBuffer, ttl: number) => {
diff --git a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/RejsonDetailsWrapper.tsx b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/RejsonDetailsWrapper.tsx
index e1f94976ee..948283a452 100644
--- a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/RejsonDetailsWrapper.tsx
+++ b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/RejsonDetailsWrapper.tsx
@@ -1,4 +1,4 @@
-import React, { useState } from 'react'
+import React, { useEffect, useState } from 'react'
 import { useSelector } from 'react-redux'
 import { EuiProgress } from '@elastic/eui'
 
@@ -22,12 +22,16 @@ const RejsonDetailsWrapper = (props: Props) => {
   const keyType = KeyTypes.ReJSON
   const { loading } = useSelector(rejsonSelector)
   const { data, downloaded, type, path } = useSelector(rejsonDataSelector)
-  const { name: selectedKey } = useSelector(selectedKeyDataSelector) || {}
+  const { name: selectedKey, nameString, length } = useSelector(selectedKeyDataSelector) || {}
   const { id: instanceId } = useSelector(connectedInstanceSelector)
   const { viewType } = useSelector(keysSelector)
 
   const [expandedRows, setExpandedRows] = useState<Set<string>>(new Set())
 
+  useEffect(() => {
+    setExpandedRows(new Set())
+  }, [nameString])
+
   const reportJSONKeyCollapsed = (level: number) => {
     sendEventTelemetry({
       event: getBasedOnViewTypeEvent(
@@ -56,7 +60,7 @@ const RejsonDetailsWrapper = (props: Props) => {
     })
   }
 
-  const reportJsonKeyExpandAndCollapse = (isExpanded: boolean, path: string) => {
+  const handleJsonKeyExpandAndCollapse = (isExpanded: boolean, path: string) => {
     const matchedPath = path.match(/\[.+?\]/g)
     const levelFromPath = matchedPath ? matchedPath.length - 1 : 0
     if (isExpanded) {
@@ -100,9 +104,10 @@ const RejsonDetailsWrapper = (props: Props) => {
                 selectedKey={selectedKey || stringToBuffer('')}
                 dataType={type || ''}
                 data={data as IJSONData}
+                length={length}
                 parentPath={path}
                 expadedRows={expandedRows}
-                onJsonKeyExpandAndCollapse={reportJsonKeyExpandAndCollapse}
+                onJsonKeyExpandAndCollapse={handleJsonKeyExpandAndCollapse}
                 isDownloaded={downloaded}
               />
             )}
diff --git a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/components/edit-entire-item-action/EditEntireItemAction.tsx b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/components/edit-entire-item-action/EditEntireItemAction.tsx
index 0e6458329e..f229d7e581 100644
--- a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/components/edit-entire-item-action/EditEntireItemAction.tsx
+++ b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/components/edit-entire-item-action/EditEntireItemAction.tsx
@@ -55,7 +55,7 @@ const EditEntireItemAction = (props: Props) => {
     <div className={styles.row}>
       <div className={styles.fullWidthContainer}>
         <EuiOutsideClickDetector onOutsideClick={() => onCancel?.()}>
-          <div style={{ marginBottom: '34px' }}>
+          <div>
             <EuiWindowEvent event="keydown" handler={(e) => handleOnEsc(e)} />
             <EuiFocusTrap>
               <EuiForm
diff --git a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/interfaces.ts b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/interfaces.ts
index 3fc74da3d8..58c46b6b68 100644
--- a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/interfaces.ts
+++ b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/interfaces.ts
@@ -36,6 +36,7 @@ interface UpdateValueBody {
 export type IJSONData = IJSONValue | IJSONDocument | IJSONDocument[]
 
 export interface BaseProps {
+  length?: number
   data: IJSONData
   dataType: string
   parentPath?: string
diff --git a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-details/RejsonDetails.tsx b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-details/RejsonDetails.tsx
index b53a785180..0279e727ee 100644
--- a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-details/RejsonDetails.tsx
+++ b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-details/RejsonDetails.tsx
@@ -20,6 +20,7 @@ const RejsonDetails = (props: BaseProps) => {
   const {
     data,
     selectedKey,
+    length,
     dataType,
     parentPath,
     isDownloaded,
@@ -35,11 +36,11 @@ const RejsonDetails = (props: BaseProps) => {
     dispatch<any>(fetchVisualisationResults(path, forceRetrieve))
 
   const handleAppendRejsonArrayItemAction = (keyName: RedisResponseBuffer, path: string, data: string) => {
-    dispatch(appendReJSONArrayItemAction(keyName, path, data))
+    dispatch(appendReJSONArrayItemAction(keyName, path, data, length))
   }
 
   const handleSetRejsonDataAction = (keyName: RedisResponseBuffer, path: string, data: string) => {
-    dispatch(setReJSONDataAction(keyName, path, data))
+    dispatch(setReJSONDataAction(keyName, path, data, length))
   }
 
   const handleFormSubmit = ({ key, value }: { key?: string, value: string }) => {
@@ -56,7 +57,7 @@ const RejsonDetails = (props: BaseProps) => {
   }
 
   const onClickRemoveKey = (path: string, keyName: string) => {
-    dispatch(removeReJSONKeyAction(selectedKey, path || '.', keyName))
+    dispatch(removeReJSONKeyAction(selectedKey, path || '.', keyName, length))
   }
 
   const onClickSetRootKVPair = () => {
diff --git a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-object/RejsonObject.tsx b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-object/RejsonObject.tsx
index dbc1e19977..668744e411 100644
--- a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-object/RejsonObject.tsx
+++ b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-object/RejsonObject.tsx
@@ -40,20 +40,22 @@ const RejsonObject = (props: JSONObjectProps) => {
   const [valueOfEntireObject, setValueOfEntireObject] = useState<any>('')
   const [addNewKeyValuePair, setAddNewKeyValuePair] = useState<boolean>(false)
   const [loading, setLoading] = useState<boolean>(false)
-  const [isExpanded, setIsExpanded] = useState<boolean>(expadedRows?.has(path) || false)
+  const [isExpanded, setIsExpanded] = useState<boolean>(false)
 
   useEffect(() => {
-    if (!isExpanded) {
+    if (!expadedRows?.has(path)) {
       setValue(defaultValue)
       return
     }
 
     if (isDownloaded) {
       setValue(currentValue)
-    } else {
-      fetchObject()
+      setIsExpanded(expadedRows?.has(path))
+      return
     }
-  }, [isExpanded, isDownloaded])
+
+    fetchObject()
+  }, [])
 
   const handleFormSubmit = ({ key, value }: { key?: string, value: string }) => {
     setAddNewKeyValuePair(false)
@@ -82,8 +84,23 @@ const RejsonObject = (props: JSONObjectProps) => {
   }
 
   const onClickExpandCollapse = (path: string) => {
-    onJsonKeyExpandAndCollapse(!isExpanded, path)
-    setIsExpanded((v) => !v)
+    if (isExpanded) {
+      onJsonKeyExpandAndCollapse(false, path)
+      setIsExpanded(false)
+      setValue(defaultValue)
+
+      return
+    }
+
+    if (isDownloaded) {
+      onJsonKeyExpandAndCollapse(true, path)
+      setIsExpanded(true)
+      setValue(currentValue)
+
+      return
+    }
+
+    fetchObject()
   }
 
   const fetchObject = async () => {
@@ -96,6 +113,7 @@ const RejsonObject = (props: JSONObjectProps) => {
       setDownloaded(downloaded)
       clearTimeout(spinnerDelay)
       setLoading(false)
+      setIsExpanded(true)
     } catch {
       clearTimeout(spinnerDelay)
       setIsExpanded(false)
@@ -188,4 +206,4 @@ const RejsonObject = (props: JSONObjectProps) => {
   )
 }
 
-export default RejsonObject
+export default React.memo(RejsonObject)
diff --git a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-scalar/RejsonScalar.tsx b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-scalar/RejsonScalar.tsx
index b66b275132..f653d9722b 100644
--- a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-scalar/RejsonScalar.tsx
+++ b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/rejson-scalar/RejsonScalar.tsx
@@ -2,7 +2,7 @@ import React, { useEffect, useState } from 'react'
 import { useDispatch } from 'react-redux'
 import cx from 'classnames'
 
-import { isString } from 'lodash'
+import { isNull, isString } from 'lodash'
 import { setReJSONDataAction } from 'uiSrc/slices/browser/rejson'
 import InlineItemEditor from 'uiSrc/components/inline-item-editor/InlineItemEditor'
 import PopoverDelete from 'uiSrc/pages/browser/components/popover-delete/PopoverDelete'
@@ -35,7 +35,7 @@ const RejsonScalar = (props: JSONScalarProps) => {
   const dispatch = useDispatch()
 
   useEffect(() => {
-    setChangedValue(isString(value) ? `"${value}"` : value)
+    setChangedValue(isString(value) ? `"${value}"` : isNull(value) ? 'null' : value)
   }, [value])
 
   const onDeclineChanges = () => {
diff --git a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/styles.module.scss b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/styles.module.scss
index 16865adc46..c90e02b8ec 100644
--- a/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/styles.module.scss
+++ b/redisinsight/ui/src/pages/browser/modules/key-details/components/rejson-details/styles.module.scss
@@ -79,6 +79,7 @@
 .controlsBottom {
   background-color: var(--euiColorLightestShade);
   height: 24px !important;
+  margin-bottom: 4px !important;
   z-index: 2;
   display: flex;
   align-items: center;
diff --git a/redisinsight/ui/src/slices/browser/keys.ts b/redisinsight/ui/src/slices/browser/keys.ts
index cfd6a9c9ec..f508c946d1 100644
--- a/redisinsight/ui/src/slices/browser/keys.ts
+++ b/redisinsight/ui/src/slices/browser/keys.ts
@@ -683,7 +683,7 @@ export function fetchKeyInfo(key: RedisResponseBuffer, resetData?: boolean) {
         dispatch<any>(fetchSetMembers(key, 0, SCAN_COUNT_DEFAULT, '*', resetData))
       }
       if (data.type === KeyTypes.ReJSON) {
-        dispatch<any>(fetchReJSON(key, '.', resetData))
+        dispatch<any>(fetchReJSON(key, '.', data.length, resetData))
       }
       if (data.type === KeyTypes.Stream) {
         const { viewType } = state.browser.stream
@@ -1255,7 +1255,12 @@ export function editKeyTTLFromList(data: [RedisResponseBuffer, number]) {
   }
 }
 
-export function refreshKey(key: RedisResponseBuffer, type: KeyTypes | ModulesKeyTypes, args?: IFetchKeyArgs) {
+export function refreshKey(
+  key: RedisResponseBuffer,
+  type: KeyTypes | ModulesKeyTypes,
+  args?: IFetchKeyArgs,
+  length?: number
+) {
   return async (dispatch: AppDispatch) => {
     const resetData = false
     dispatch(refreshKeyInfoAction(key))
@@ -1281,7 +1286,7 @@ export function refreshKey(key: RedisResponseBuffer, type: KeyTypes | ModulesKey
         break
       }
       case KeyTypes.ReJSON: {
-        dispatch(fetchReJSON(key, '.', true))
+        dispatch(fetchReJSON(key, '.', length, true))
         break
       }
       case KeyTypes.Stream: {
diff --git a/redisinsight/ui/src/slices/browser/rejson.ts b/redisinsight/ui/src/slices/browser/rejson.ts
index 409a6187f8..4f5567dc43 100644
--- a/redisinsight/ui/src/slices/browser/rejson.ts
+++ b/redisinsight/ui/src/slices/browser/rejson.ts
@@ -2,6 +2,7 @@ import { createSlice, PayloadAction } from '@reduxjs/toolkit'
 import axios, { AxiosError, CancelTokenSource } from 'axios'
 import * as jsonpath from 'jsonpath'
 
+import { isNumber } from 'lodash'
 import { ApiEndpoints } from 'uiSrc/constants'
 import { apiService } from 'uiSrc/services'
 import { getBasedOnViewTypeEvent, sendEventTelemetry, TelemetryEvent, getJsonPathLevel } from 'uiSrc/telemetry'
@@ -24,6 +25,8 @@ import { InitialStateRejson, RedisResponseBuffer } from '../interfaces'
 import { addErrorNotification, addMessageNotification } from '../app/notifications'
 import { AppDispatch, RootState } from '../store'
 
+const JSON_LENGTH_TO_FORCE_RETRIEVE = 200
+
 export const initialState: InitialStateRejson = {
   loading: false,
   error: null,
@@ -123,7 +126,12 @@ export default rejsonSlice.reducer
 export let sourceRejson: Nullable<CancelTokenSource> = null
 
 // Asynchronous thunk action
-export function fetchReJSON(key: RedisResponseBuffer, path = '.', resetData?: boolean) {
+export function fetchReJSON(
+  key: RedisResponseBuffer,
+  path = '.',
+  length?: number,
+  resetData?: boolean,
+) {
   return async (dispatch: AppDispatch, stateInit: () => RootState) => {
     dispatch(loadRejsonBranch(resetData))
 
@@ -143,7 +151,7 @@ export function fetchReJSON(key: RedisResponseBuffer, path = '.', resetData?: bo
         {
           keyName: key,
           path,
-          forceRetrieve: false,
+          forceRetrieve: isNumber(length) && length > JSON_LENGTH_TO_FORCE_RETRIEVE,
           encoding,
         },
         { cancelToken: sourceRejson.token }
@@ -168,6 +176,7 @@ export function setReJSONDataAction(
   key: RedisResponseBuffer,
   path: string,
   data: string,
+  length?: number,
   onSuccessAction?: () => void,
   onFailAction?: () => void
 ) {
@@ -207,7 +216,7 @@ export function setReJSONDataAction(
         }
 
         dispatch(setReJSONDataSuccess())
-        dispatch<any>(fetchReJSON(key, '.'))
+        dispatch<any>(fetchReJSON(key, '.', length))
         dispatch<any>(refreshKeyInfoAction(key))
         onSuccessAction?.()
       }
@@ -224,7 +233,8 @@ export function setReJSONDataAction(
 export function appendReJSONArrayItemAction(
   key: RedisResponseBuffer,
   path: string,
-  data: string
+  data: string,
+  length?: number
 ) {
   return async (dispatch: AppDispatch, stateInit: () => RootState) => {
     dispatch(appendReJSONArrayItem())
@@ -257,7 +267,7 @@ export function appendReJSONArrayItemAction(
           }
         })
         dispatch(appendReJSONArrayItemSuccess())
-        dispatch<any>(fetchReJSON(key, '.'))
+        dispatch<any>(fetchReJSON(key, '.', length))
         dispatch<any>(refreshKeyInfoAction(key))
       }
     } catch (error) {
@@ -272,7 +282,8 @@ export function appendReJSONArrayItemAction(
 export function removeReJSONKeyAction(
   key: RedisResponseBuffer,
   path = '.',
-  jsonKeyName = ''
+  jsonKeyName = '',
+  length?: number
 ) {
   return async (dispatch: AppDispatch, stateInit: () => RootState) => {
     dispatch(removeRejsonKey())
@@ -305,7 +316,7 @@ export function removeReJSONKeyAction(
           }
         })
         dispatch(removeRejsonKeySuccess())
-        dispatch<any>(fetchReJSON(key, '.'))
+        dispatch<any>(fetchReJSON(key, '.', length))
         dispatch<any>(refreshKeyInfoAction(key))
         dispatch(
           addMessageNotification(