diff --git a/CS/wwwroot/js/aiChatCustomItem.js b/CS/wwwroot/js/aiChatCustomItem.js
index cb18ac9..4734934 100644
--- a/CS/wwwroot/js/aiChatCustomItem.js
+++ b/CS/wwwroot/js/aiChatCustomItem.js
@@ -180,7 +180,6 @@ let AIChatCustomItem = (function() {
 
             const buttonContainer = document.createElement('div');
             buttonContainer.classList.add('dx-bubble-button-container');
-            this.lastRefreshButton?.remove();
             const copyBtnElement = document.createElement('div');
             new DevExpress.ui.dxButton(copyBtnElement, {
                 icon: 'copy',
@@ -194,12 +193,15 @@ let AIChatCustomItem = (function() {
                 stylingMode: 'text',
                 onClick: () => this.refreshAnswer(data.component)
             });
-            buttonContainer.appendChild(refreshBtnElement);
-            this.lastRefreshButton = refreshBtnElement;
+            if(data.component.option('items').at(-1).author === assistant.name) {
+                buttonContainer.appendChild(refreshBtnElement);
+                this.lastRefreshButton = refreshBtnElement;
+            }
             container.appendChild(buttonContainer);
         }
 
         async onMessageEntered(e) {
+            this.lastRefreshButton?.remove();
             const instance = e.component;
             this.component.option('alerts', []);
             instance.renderMessage(e.message);
diff --git a/README.md b/README.md
index 8930e7a..6e648eb 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,4 @@
 <!-- default badges list -->
-![](https://img.shields.io/endpoint?url=https://codecentral.devexpress.com/api/v1/VersionRange/938296554/24.2.6%2B)
 [![](https://img.shields.io/badge/Open_in_DevExpress_Support_Center-FF7200?style=flat-square&logo=DevExpress&logoColor=white)](https://supportcenter.devexpress.com/ticket/details/T1279614)
 [![](https://img.shields.io/badge/📖_How_to_use_DevExpress_Examples-e9f6fc?style=flat-square)](https://docs.devexpress.com/GeneralInformation/403183)
 [![](https://img.shields.io/badge/💬_Leave_Feedback-feecdd?style=flat-square)](#does-this-example-address-your-development-requirementsobjectives)