diff --git a/src/composables/widgets/useChatHistoryWidget.ts b/src/composables/widgets/useChatHistoryWidget.ts
index 9f807a3c6c..f2751422e3 100644
--- a/src/composables/widgets/useChatHistoryWidget.ts
+++ b/src/composables/widgets/useChatHistoryWidget.ts
@@ -32,7 +32,8 @@ export const useChatHistoryWidget = (
         setValue: (value: string | object) => {
           widgetValue.value = typeof value === 'string' ? value : String(value)
         },
-        getMinHeight: () => 400 + PADDING
+        getMinHeight: () => 400 + PADDING,
+        serialize: false
       }
     })
     addWidget(node, widget)