diff --git a/app/store/app.ts b/app/store/app.ts
index 56037a5db..5b6fe0b66 100644
--- a/app/store/app.ts
+++ b/app/store/app.ts
@@ -141,7 +141,7 @@ const DEFAULT_CONFIG: ChatConfig = {
   fontSize: 14,
   theme: Theme.Auto as Theme,
   tightBorder: true,
-  sendPreviewBubble: true,
+  sendPreviewBubble: false,
   sidebarWidth: 300,
 
   disablePromptHint: false,