diff --git a/packages/devextreme/js/ui/chat.d.ts b/packages/devextreme/js/ui/chat.d.ts
index 1761a2bbecf9..b1b05e1bf3f8 100644
--- a/packages/devextreme/js/ui/chat.d.ts
+++ b/packages/devextreme/js/ui/chat.d.ts
@@ -141,7 +141,6 @@ export interface dxChatOptions extends WidgetOptions<dxChat> {
     title?: string;
     /**
      * @docid
-     * @type Array<Message>
      * @fires dxChatOptions.onOptionChanged
      * @public
      */