diff --git a/packages/devextreme/js/__internal/ui/chat/chat_message_list.ts b/packages/devextreme/js/__internal/ui/chat/chat_message_list.ts
index de538aab406f..dfa9ada27a7f 100644
--- a/packages/devextreme/js/__internal/ui/chat/chat_message_list.ts
+++ b/packages/devextreme/js/__internal/ui/chat/chat_message_list.ts
@@ -22,7 +22,7 @@ class MessageList extends Widget<MessageListOptions> {
 
   private _$content!: dxElementWrapper;
 
-  private _scrollable!: Scrollable<unknown>;
+  private _scrollable?: Scrollable<unknown>;
 
   _getDefaultOptions(): MessageListOptions {
     return {
@@ -60,7 +60,8 @@ class MessageList extends Widget<MessageListOptions> {
   }
 
   _createMessageGroupComponent(items: Message[], userId: string | number | undefined): void {
-    const $messageGroup = $('<div>').appendTo(this._$content);
+    const $messageGroupContainer = this._scrollable ? this._scrollable.content() : this._$content;
+    const $messageGroup = $('<div>').appendTo($messageGroupContainer);
 
     const messageGroup = this._createComponent($messageGroup, MessageGroup, {
       items,
@@ -141,11 +142,12 @@ class MessageList extends Widget<MessageListOptions> {
     const lastMessageGroup = this._messageGroups[this._messageGroups.length - 1];
     const element = lastMessageGroup.$element()[0];
 
-    this._scrollable.scrollToElement(element);
+    this._scrollable?.scrollToElement(element);
   }
 
   _clean(): void {
     this._messageGroups = [];
+    this._scrollable = undefined;
 
     super._clean();
   }
diff --git a/packages/devextreme/testing/tests/DevExpress.ui.widgets/chatParts/chat.tests.js b/packages/devextreme/testing/tests/DevExpress.ui.widgets/chatParts/chat.tests.js
index a33258e6e858..368f1e9454ee 100644
--- a/packages/devextreme/testing/tests/DevExpress.ui.widgets/chatParts/chat.tests.js
+++ b/packages/devextreme/testing/tests/DevExpress.ui.widgets/chatParts/chat.tests.js
@@ -297,7 +297,7 @@ QUnit.module('Chat', moduleConfig, () => {
             assert.strictEqual(lastItem, newMessage);
         });
 
-        QUnit.test('Message Group should be created if items are empty', function(assert) {
+        QUnit.test('Message Group should be created if items was empty', function(assert) {
             this.instance.option({ items: [] });
 
             const author = {
diff --git a/packages/devextreme/testing/tests/DevExpress.ui.widgets/chatParts/messageList.tests.js b/packages/devextreme/testing/tests/DevExpress.ui.widgets/chatParts/messageList.tests.js
index 03ea8f126da7..b2a8dcd963d3 100644
--- a/packages/devextreme/testing/tests/DevExpress.ui.widgets/chatParts/messageList.tests.js
+++ b/packages/devextreme/testing/tests/DevExpress.ui.widgets/chatParts/messageList.tests.js
@@ -3,8 +3,11 @@ import $ from 'jquery';
 import MessageList from '__internal/ui/chat/chat_message_list';
 import Scrollable from 'ui/scroll_view/ui.scrollable';
 import {
-    generateMessages, userFirst, userSecond,
-    NOW, MOCK_COMPANION_USER_ID, MOCK_CURRENT_USER_ID
+    generateMessages,
+    userFirst,
+    NOW,
+    MOCK_COMPANION_USER_ID,
+    MOCK_CURRENT_USER_ID,
 } from './chat.tests.js';
 import MessageGroup from '__internal/ui/chat/chat_message_group';
 
@@ -22,7 +25,9 @@ const moduleConfig = {
             this.instance = new MessageList($('#messageList'), options);
             this.$element = $(this.instance.$element());
 
-            this.scrollable = Scrollable.getInstance(this.$element.find(`.${SCROLLABLE_CLASS}`));
+            this.getScrollable = () => Scrollable.getInstance(this.$element.find(`.${SCROLLABLE_CLASS}`));
+
+            this.scrollable = this.getScrollable();
         };
 
         this.reinit = (options) => {
@@ -60,6 +65,61 @@ QUnit.module('MessageList', moduleConfig, () => {
         QUnit.test('scrollable should be rendered inside root element', function(assert) {
             assert.ok(Scrollable.getInstance(this.$element.children().first()) instanceof Scrollable);
         });
+
+        QUnit.test('Message Group should be rendered in the scrollable content', function(assert) {
+            const newMessage = {
+                author: { id: MOCK_CURRENT_USER_ID },
+                timestamp: NOW,
+                text: 'NEW MESSAGE',
+            };
+
+            this.reinit({ items: [newMessage] });
+
+            const $messageGroups = $(this.scrollable.content()).find(`.${CHAT_MESSAGE_GROUP_CLASS}`);
+
+            assert.strictEqual($messageGroups.length, 1);
+        });
+
+        QUnit.test('Message Group should be rendered in the scrollable content after adding 1 new message', function(assert) {
+            const newMessage = {
+                author: { id: MOCK_CURRENT_USER_ID },
+                timestamp: NOW,
+                text: 'NEW MESSAGE',
+            };
+
+            this.instance.option({ items: [newMessage] });
+
+            const $messageGroups = $(this.scrollable.content()).find(`.${CHAT_MESSAGE_GROUP_CLASS}`);
+
+            assert.strictEqual($messageGroups.length, 1);
+        });
+
+        QUnit.test('Message Group should be rendered in the scrollable content after adding 1 new message to items', function(assert) {
+            const items = generateMessages(52);
+
+            this.reinit({ items });
+
+            const newMessage = {
+                author: { id: 'another user' },
+                timestamp: NOW,
+                text: 'NEW MESSAGE',
+            };
+
+            this.instance.option({ items: [...items, newMessage] });
+
+            const $messageGroups = $(this.scrollable.content()).find(`.${CHAT_MESSAGE_GROUP_CLASS}`);
+
+            assert.strictEqual($messageGroups.length, 27);
+        });
+
+        QUnit.test('Message Group should be rendered in the scrollable content after updating items at runtime', function(assert) {
+            this.instance.option({ items: generateMessages(52) });
+
+            const scrollableContent = this.getScrollable().content();
+            const $messageGroups = $(scrollableContent).find(`.${CHAT_MESSAGE_GROUP_CLASS}`);
+
+            assert.strictEqual($messageGroups.length, 26);
+        });
     });
 
     QUnit.module('MessageGroup integration', () => {